{"title":"Testing Equipment","description":"\u003cp\u003eWer seine Wasserwerte kennt, kann gezielt reagieren. In der Kategorie Messtechnik findest du alles, was du zum Messen im Meerwasseraquarium brauchst: Hanna Checker für KH, Calcium, Magnesium, Nitrat, Phosphat und pH, Refraktometer und Salinitätstester, Referenz- und Kalibrierlösungen sowie ICP-Analysen, bei denen ein Labor eine Vielzahl von Elementen in deinem Wasser bestimmt. Mit Referenzlösungen wie der \u003ca href=\"\/en\/products\/oceamo-multireferenz\"\u003eOceamo Multireferenz\u003c\/a\u003e oder dem \u003ca href=\"\/en\/products\/ati-multi-standard\"\u003eATI Multi Standard\u003c\/a\u003e prüfst du, ob deine Tests richtig messen.\u003c\/p\u003e\n\u003cp\u003eWenn du die KH nicht mehr von Hand testen möchtest, schau dir unsere \u003ca href=\"\/en\/collections\/automatische-kh-messgeraete\"\u003eautomatischen KH-Messgeräte\u003c\/a\u003e an. Geräte wie der Focustronic Alkatronic messen die Karbonathärte nach Zeitplan selbstständig und zeigen dir den Verlauf in der App. Wie die Messgeräte arbeiten und worin sie sich unterscheiden, erklären wir im Ratgeber \u003ca href=\"\/en\/blogs\/ratgeber\/kh-automatisch-messen-vergleich\"\u003eKH automatisch messen: Messgeräte im Vergleich\u003c\/a\u003e. Für die Steuerung deines Beckens gibt es außerdem den \u003ca href=\"\/en\/products\/red-sea-reefcontrol\"\u003eRed Sea ReefControl\u003c\/a\u003e mit ReefSense-Sonden.\u003c\/p\u003e\n\u003cp\u003eMesswerte allein halten dein Becken noch nicht stabil. Die passende Technik für die Dosierung von KH, Calcium und Magnesium findest du in unserer Kategorie \u003ca href=\"\/en\/collections\/dosierpumpen\"\u003eDosierpumpen\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWir versenden nach Deutschland und in die EU.\u003c\/p\u003e","products":[{"product_id":"focustronic-alkatronic-professional","title":"Focustronic Alkatronic Professional – KH Monitoring \u0026 Control","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAutomatic KH\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMeasures and controls alkalinity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e3 parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eKH, pH and temperature.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eApp \u0026amp; cloud\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eReadings, history and alarms on your smartphone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eEcosystem\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWorks with Dosetronic \u0026amp; Powertronic.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat does the Alkatronic Professional do?\u003c\/h2\u003e\n\u003cp\u003eThe Focustronic Alkatronic Professional is an automatic monitoring and control system for carbonate hardness (KH) in reef aquariums. According to Focustronic, it tests at intervals of 1 to 12 hours and doses KH solution via the integrated pump D as soon as the value drops below your target.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eFor testing you need the Focustronic Alkatronic reagent (4 L concentrate), which is also available from us.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eAccuracy\u003c\/div\u003e\n\u003ch3\u003e±0.05 dKH\u003c\/h3\u003e\n\u003cp\u003eStandard deviation, according to the manufacturer.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eAdditional readings\u003c\/div\u003e\n\u003ch3\u003epH \u0026amp; temperature\u003c\/h3\u003e\n\u003cp\u003eThe Pro version measures both as well.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eIntegration\u003c\/div\u003e\n\u003ch3\u003eDosetronic \u0026amp; Powertronic\u003c\/h3\u003e\n\u003cp\u003eOther dosing can be adjusted automatically (sold separately).\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Alkatronic Professional.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often does the Alkatronic test?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eThe test interval can be set freely between 1 and 12 hours.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich reagent do I need?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eThe original Focustronic Alkatronic reagent, available as a 4-litre concentrate.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan the Alkatronic correct KH on its own?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eYes. Using the internal pump D, it doses KH solution when the reading falls below the target value. Together with a Dosetronic, other dosing can be adjusted automatically.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow do I control the device?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eVia the Focustronic app for iOS and Android over Wi-Fi, including history and alarm notifications.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Focustronic","offers":[{"title":"Default","offer_id":55477460304201,"sku":"FT-ALKAPRO","price":1449.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/431490336_807432934537860_4320109728283645659_n-768x772.png?v=1790772982"},{"product_id":"focustronic-mastertronic-essential","title":"Focustronic Mastertronic Essential – Automatic Water Tester","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e6 parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePO4, NO3, Ca, Mg, KH and OLI.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAutomatic\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eTests on your schedule.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003ePrecise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePO4 ±0.01 mg\/l according to the manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eConnected\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWith Alkatronic, Dosetronic \u0026amp; co.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat does the Mastertronic Essential measure?\u003c\/h2\u003e\n\u003cp\u003eThe Focustronic Mastertronic Essential is an automatic water tester for aquariums that measures phosphate, nitrate, calcium, magnesium, alkalinity and the OLI (Organic Level Index). It works with a colorimetric photo sensor, 12 independent pipette nozzles and precision stepper motor and DC pumps.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eYou'll find the matching Focustronic reagent sets for all five parameters in our shop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eTest duration\u003c\/div\u003e\n\u003ch3\u003e8–30 minutes\u003c\/h3\u003e\n\u003cp\u003eKH 8, Ca and Mg 12 each, PO4 20, NO3 30 minutes (manufacturer's figures).\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReagents\u003c\/div\u003e\n\u003ch3\u003eUp to 600 tests\u003c\/h3\u003e\n\u003cp\u003eApprox. 83 (Mg) to 600 (PO4) tests per reagent set.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eIntegration\u003c\/div\u003e\n\u003ch3\u003eFocustronic system\u003c\/h3\u003e\n\u003cp\u003eWorks together with Alkatronic, Dosetronic, Solartronic and Powertronic.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Mastertronic Essential.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich parameters does the Mastertronic Essential measure?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003ePhosphate (PO4), nitrate (NO3), calcium, magnesium, alkalinity (KH) and the OLI, an index for the yellowing of the water.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow accurate are the measurements?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAccording to Focustronic: PO4 ±0.01 mg\/l, NO3 ±0.5 mg\/l, Mg ±16 mg\/l and KH ±0.1 dKH.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many tests does one reagent set last?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eApprox. 200 calcium tests, 83 magnesium, 600 phosphate, 200 nitrate and 133 alkalinity.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs it also suitable for freshwater?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eYes, the Mastertronic Essential is aimed at both marine and freshwater aquarists.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Focustronic","offers":[{"title":"Default","offer_id":55477460468041,"sku":"FT-MTE","price":1749.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/MTE-3-768x768.png?v=1790772982"},{"product_id":"red-sea-refraktometer","title":"Red Sea Seawater Refractometer – High-Precision Salinity","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003ePrecise\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eScale focused on the reef range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e25 °C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eCalibrated to tank temperature.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eATC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eTemperature compensation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eSimple\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eOne drop is enough.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhy a seawater refractometer?\u003c\/h2\u003e\n\u003cp\u003eThe Red Sea seawater refractometer is an optical instrument for determining salinity in reef aquariums. According to Red Sea, it is calibrated for natural seawater at 25 °C, the usual temperature in a reef aquarium, and measures absolute salinity rather than the density of a brine solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eScale\n\u003c\/div\u003e\n\u003ch3\u003eUp to 40 ppt\u003c\/h3\u003e\n\u003cp\u003eAccording to Red Sea, with higher resolution in the relevant reef range.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eCalibration\n\u003c\/div\u003e\n\u003ch3\u003e25 °C\u003c\/h3\u003e\n\u003cp\u003eMatches the temperature in a reef aquarium.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eHandling\n\u003c\/div\u003e\n\u003ch3\u003eATC\u003c\/h3\u003e\n\u003cp\u003eAutomatic temperature compensation.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the refractometer.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the right salinity?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eFor most reef aquariums around 35 ppt, which corresponds to roughly 1.026 specific gravity at 25 °C.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow do I calibrate the refractometer?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMost accurately with a 35 ppt calibration fluid rather than RO water, as the device is designed for seawater.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Sea","offers":[{"title":"Default","offer_id":55477600354633,"sku":"RS-12018","price":73.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/red-sea-seawater-refractometer-568775.jpg?v=1790774429"},{"product_id":"ati-multi-standard","title":"ATI Multi Standard – Reference Solution for Tests | 150–1000 ml","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eVerification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eChecks tests and devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e6 values\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eSalinity, KH, Ca, Mg, K, Sr.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eFor refractometers and conductivity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e2 sizes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003e150 ml and 1000 ml.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eAre your readings accurate?\u003c\/h2\u003e\n\u003cp\u003eATI Multi Standard is a seawater reference solution with fixed concentrations of salinity, carbonate hardness, calcium, magnesium, potassium and strontium. You measure the solution with your test kit or device and compare the result with the target value. This shows you whether your test kit, refractometer or conductivity meter is reading correctly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eClose the bottle immediately after use so that the values don't change.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSalinity\u003c\/div\u003e\n\u003ch3\u003e35 PSU\u003c\/h3\u003e\n\u003cp\u003eFor calibrating refractometers, hydrometers and conductivity meters.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eMacro\u003c\/div\u003e\n\u003ch3\u003eKH, Ca, Mg\u003c\/h3\u003e\n\u003cp\u003e7.5 °dKH, 421 mg\/l calcium, 1,313 mg\/l magnesium.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eOthers\u003c\/div\u003e\n\u003ch3\u003eK and Sr\u003c\/h3\u003e\n\u003cp\u003e408 mg\/l potassium and 8.1 mg\/l strontium.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Multi Standard.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy do I need a reference solution?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eTests and refractometers can drift over time. With the Multi Standard you check that your reading is correct before you dose based on it.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I calibrate my refractometer with it?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eYes, the solution has a salinity of 35 PSU. Set your refractometer to this value.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich size makes sense?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003e150 ml is enough for occasional checks. If you regularly check many parameters, go for the 1000 ml bottle.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ATI","offers":[{"title":"150 ml","offer_id":55477798863177,"sku":"ATI-3530001","price":12.49,"currency_code":"EUR","in_stock":true},{"title":"1,000 ml","offer_id":55477798895945,"sku":"ATI-3530002","price":18.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/ATI_Multistandard_1000ml_3000x2000px_2MB_1257_1920x1920_1bdbe381-82ed-4a35-bea7-211106d2fd47.png?v=1790797241"},{"product_id":"red-sea-reefcontrol","title":"Red Sea ReefControl – Aquarium Controller with ReefSense | Lite, Pro, DLX","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital probes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eLow interference, no programming.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003ePlug and play\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eAny probe in any port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eExpandable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePower 6, ATO module, more probes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help with setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eLite, Pro or Deluxe Kit?\u003c\/h2\u003e\n\u003cp\u003eThe ReefControl is an aquarium controller from Red Sea that monitors water parameters via digital ReefSense probes and controls equipment via the ReefBeat app. The probes convert the signal directly in the probe head and store their calibration, so they keep working on another controller without recalibration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eTo control 230 V devices such as heaters or fans, you'll also need the ReefControl Power 6.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eEntry level\u003c\/div\u003e\n\u003ch3\u003eReefControl Lite\u003c\/h3\u003e\n\u003cp\u003eTwo probe ports, one 12 V output, pH and temperature probe included.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eStandard\u003c\/div\u003e\n\u003ch3\u003eReefControl Pro\u003c\/h3\u003e\n\u003cp\u003eFour ports, expandable to seven, two 12 V outputs, pH and temperature probe included.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eComplete\u003c\/div\u003e\n\u003ch3\u003ePro Deluxe Kit\u003c\/h3\u003e\n\u003cp\u003ePro with probes for pH and temperature, salinity and temperature, ORP and a leak detector.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the ReefControl.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the difference between Lite and Pro?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eThe Lite has two probe ports and one 12 V output; the Pro has four ports (seven with expansion) and two 12 V outputs. If you want to add salinity, ORP and top-off later, the Pro is the better choice.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I switch heaters and pumps with it?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eYes, via the ReefControl Power 6 with six individually switchable 230 V sockets.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDoes the ReefControl need internet?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eFor full functionality with app, history and notifications, a permanent internet connection is recommended according to retailers. Without it, it runs in a limited direct mode.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Sea","offers":[{"title":"ReefControl Lite","offer_id":55477888483657,"sku":"R35812EUR","price":329.0,"currency_code":"EUR","in_stock":true},{"title":"ReefControl Pro","offer_id":55477888516425,"sku":"R35813EUR","price":429.0,"currency_code":"EUR","in_stock":true},{"title":"ReefControl Pro Deluxe Kit","offer_id":55477888549193,"sku":"R35815EUR","price":699.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/Bild_red-sea-reefcontrol-pro.jpg?v=1790776396"},{"product_id":"red-sea-reefcontrol-power-6","title":"Red Sea ReefControl Power 6 – Smart Power Strip | 6 × 230 V","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eSix outputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eIndividually switchable via app.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eMonitor consumption\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMeasurement per socket.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eStand-alone too\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWith a temperature probe as a heater controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help with socket assignment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat can the Power 6 do?\u003c\/h2\u003e\n\u003cp\u003eThe ReefControl Power 6 is a Wi-Fi power strip from Red Sea with six individually switchable 230 V sockets and power monitoring per output. It works with the ReefControl Lite or Pro but, according to retailers, can also control heaters, chillers or fans on its own with a ReefSense temperature probe.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eStandard\u003c\/div\u003e\n\u003ch3\u003ePower 6\u003c\/h3\u003e\n\u003cp\u003eOperated via the ReefBeat app.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eDeluxe\u003c\/div\u003e\n\u003ch3\u003eWith control panel\u003c\/h3\u003e\n\u003cp\u003eIlluminated control panel with a button for each socket, plus data cable and socket covers.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eRetrofit\u003c\/div\u003e\n\u003ch3\u003eControl panel only\u003c\/h3\u003e\n\u003cp\u003eUpgrades the Power 6 to a Deluxe version later.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Power 6.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need the ReefControl with it?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNot necessarily. According to retailers, with a ReefSense temperature probe the Power 6 can control heating and cooling on its own. You get the full feature set together with the ReefControl Lite or Pro.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does the control panel add?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eYou can switch each socket directly on the device, for example during feeding or maintenance, without reaching for your phone.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Sea","offers":[{"title":"Power 6","offer_id":55477888614729,"sku":"R35817EUR","price":319.0,"currency_code":"EUR","in_stock":true},{"title":"Power 6 Deluxe with control panel","offer_id":55477888647497,"sku":"R35818EUR","price":389.0,"currency_code":"EUR","in_stock":true},{"title":"Control panel only","offer_id":55477888680265,"sku":"R35819","price":99.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/Bild_red-sea-reefcontrol-power-6.jpg?v=1790776397"},{"product_id":"red-sea-reefcontrol-ato-modul","title":"Red Sea ReefControl ATO Module – Auto Top-Off for ReefControl","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eIntegrated\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eRuns via the ReefControl.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eComplete\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eSensor, pump, hose, holder.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eMonitored\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWater level and temperature in the app.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help with installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eTop-off without a separate control unit.\u003c\/h2\u003e\n\u003cp\u003eThe ATO module is the auto top-off for Red Sea's ReefControl Lite and Pro. It consists of a digital level sensor with titanium probe and thermometer, an adjustable 12 V pump and mounting accessories, and integrates directly into the ReefControl without a separate controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSensor\u003c\/div\u003e\n\u003ch3\u003eEC technology\u003c\/h3\u003e\n\u003cp\u003eFloat-free, with temperature measurement to 0.1 °C.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003ePump\u003c\/div\u003e\n\u003ch3\u003eUp to 300 l\/h\u003c\/h3\u003e\n\u003cp\u003e6 to 10 W, up to 2.5 m head height.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eMounting\u003c\/div\u003e\n\u003ch3\u003eMagnetic holder\u003c\/h3\u003e\n\u003cp\u003eFor glass up to 12 mm, plus 3 m of hose and a non-return valve.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the ATO module.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need the ReefControl for it?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eYes, the module runs on a port of the ReefControl Lite or Pro. Without a ReefControl, the ReefATO+ is the right solution.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich container is suitable?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAny RO water container; the Red Sea ReefCan is particularly space-saving.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Sea","offers":[{"title":"Default","offer_id":55477891629385,"sku":"R35823","price":129.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/ReefControlProgram-ato-module-1.png?v=1790776475"},{"product_id":"oceamo-multireferenz","title":"Oceamo Multireference – Reference Solution for Water Tests | 1 L","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e5 parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eCa, Mg, K, nitrate and KH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAccurate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eTolerances from ± 1 %.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003ePractical\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eOne litre for many checks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eNon-hazardous\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNot classified under CLP, according to Oceamo.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is the Multireference for?\u003c\/h2\u003e\n\u003cp\u003eThe Oceamo Multireference is a reference solution with known values for calcium, magnesium, potassium, nitrate and KH. You measure it with your hobby test kit and see immediately whether the test reads correctly or whether reagents, reading or meter are off.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eIf your test differs significantly from the reference, first check the reagents' expiry date and the sample volume before changing your dosing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eCalcium\u003c\/div\u003e\n\u003ch3\u003e435 mg\/l\u003c\/h3\u003e\n\u003cp\u003e± 1 %.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eMagnesium\u003c\/div\u003e\n\u003ch3\u003e1,300 mg\/l\u003c\/h3\u003e\n\u003cp\u003e± 1 %.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eKH\u003c\/div\u003e\n\u003ch3\u003e7.5 dKH\u003c\/h3\u003e\n\u003cp\u003e± 0.1 dKH.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Multireference.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat values does the Multireference contain?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eCalcium 435 mg\/l, magnesium 1,300 mg\/l, potassium 400 mg\/l, each with ± 1 % tolerance, plus nitrate 10 mg\/l (± 0.5 mg\/l) and KH 7.5 dKH (± 0.1 dKH).\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use it to check a KH monitor?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eThe solution is intended for checking and calibrating common home test kits. For automatic analysers, follow the respective manufacturer's instructions.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oceamo","offers":[{"title":"1,000 ml","offer_id":55478289531209,"sku":"OCE-MREF1000","price":24.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/Oceamo-Multireferenz.webp?v=1790783508"},{"product_id":"oceamo-salinitaetsreferenz-refraktometer","title":"Oceamo Salinity Reference for Refractometers – 35.0 ppt","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e35.0 ppt\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eClear reference point.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eEconomical\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eA few drops per reading.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eSyringe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eEasy to dispense.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eLong-lasting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eResealable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhy calibrate a refractometer?\u003c\/h2\u003e\n\u003cp\u003eThe Oceamo Salinity Reference is a calibration fluid of exactly 35.0 ppt for refractometers used in the marine hobby. Refractometers are often zeroed with RO water but can still be off when measuring saltwater. With a reference in the target range, you calibrate the device exactly where you measure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eUsage\u003c\/div\u003e\n\u003ch3\u003eA few drops\u003c\/h3\u003e\n\u003cp\u003eThe syringe is enough for many calibrations.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eTarget value\u003c\/div\u003e\n\u003ch3\u003e35.0 ppt\u003c\/h3\u003e\n\u003cp\u003eEquivalent to natural seawater.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eFrequency\u003c\/div\u003e\n\u003ch3\u003eRegularly\u003c\/h3\u003e\n\u003cp\u003eCheck especially after temperature changes.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Salinity Reference.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eIsn't calibrating with RO water enough?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eRO water only sets the zero point. Many refractometers still deviate around 35 ppt. A 35 ppt reference shows you this deviation directly.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use the fluid for a conductivity probe?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eFor that, Oceamo offers a separate 35.0 psu reference designed specifically for conductivity meters.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oceamo","offers":[{"title":"25 g syringe","offer_id":55478292152649,"sku":"OCE-SREF35","price":9.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/Salinitaetsreferenz-35ppt.webp?v=1790783561"},{"product_id":"oceamo-salinitaetsreferenz-leitfaehigkeit","title":"Oceamo Salinity Reference for Conductivity Probes – 35.0 psu | 250 ml","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e35.0 psu\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eReference for salinity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eFor probes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eFor conductivity measurement only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e250 ml\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eFor many calibrations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eNon-hazardous\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNot classified under CLP, according to Oceamo.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eHow do I calibrate my salinity probe?\u003c\/h2\u003e\n\u003cp\u003eThe Oceamo Salinity Reference is a 35.0 psu calibration solution for conductivity meters used on reef aquariums. Pour a sample into a clean container and put the probe in that, not directly into the bottle. Then follow your meter's calibration instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eApplication\u003c\/div\u003e\n\u003ch3\u003eTake a sample\u003c\/h3\u003e\n\u003cp\u003eThis keeps the rest of the solution clean.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eStorage\u003c\/div\u003e\n\u003ch3\u003eClose tightly\u003c\/h3\u003e\n\u003cp\u003eEvaporation skews the value.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eDevices\u003c\/div\u003e\n\u003ch3\u003eConductivity\u003c\/h3\u003e\n\u003cp\u003eNot intended for refractometers.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the 35 psu Salinity Reference.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I pour the sample back after calibrating?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNo. The amount you've taken out should be discarded so the solution in the bottle remains unchanged.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the solution suitable for refractometers?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eOceamo explicitly approves it only for conductivity meters. For refractometers there is a separate 35.0 ppt reference.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oceamo","offers":[{"title":"250 ml","offer_id":55478292316489,"sku":"OCE-SREF-PSU250","price":22.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/Oceamo-35psu-kalibrationsloesung.webp?v=1790783561"},{"product_id":"hanna-checker-hc-alkalinitaet-dkh-hi772","title":"Hanna Checker HC HI772 – Alkalinity in dKH | Meter \u0026 Reagents","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eHanna Instruments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMeasurement and analysis technology.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNo colour matching by eye.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eRefillable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eReagents available separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help you choose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat does the Hanna HI772 measure?\u003c\/h2\u003e\n\u003cp\u003eThe Hanna Checker HC HI772 is a compact digital photometer that displays the alkalinity of saltwater directly in dKH. According to Hanna, it measures from 0.0 to 20.0 dKH with a resolution of 0.1 dKH. Because the device evaluates the sample's colour electronically, there's no need to read a colour chart.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eYou can order the HI772-26 refill here at the same time. It contains only the reagents; the meter is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eRange\u003c\/div\u003e\n\u003ch3\u003e0.0 to 20.0 dKH\u003c\/h3\u003e\n\u003cp\u003eCovers all usual reef values.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReagent\u003c\/div\u003e\n\u003ch3\u003eHI772-26\u003c\/h3\u003e\n\u003cp\u003eLiquid reagent for 25 tests, with syringe.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eVerification\u003c\/div\u003e\n\u003ch3\u003eCAL Check HI772-11\u003c\/h3\u003e\n\u003cp\u003eReference cuvettes for checking measurement accuracy.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Hanna HI772.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow accurate is the HI772?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eHanna specifies an accuracy of ±0.3 dKH plus 5 % of the reading. At 8 dKH, that's about ±0.7 dKH. That's quite sufficient for monitoring KH in a reef aquarium; for tracking very fine trends, it pays to always test at the same time of day.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many tests does the refill contain?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAccording to Hanna, the HI772-26 refill set is enough for 25 tests. Reagents for 25 tests are also included with the meter.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat do I need the CAL Check HI772-11 for?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eThe sealed reference cuvettes let you check whether your Checker is still measuring correctly. That's useful if readings seem implausible or the meter hasn't been used for a long time.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Checker incl. starter reagents","offer_id":55478298575177,"sku":"HI772","price":84.49,"currency_code":"EUR","in_stock":true},{"title":"Reagent refill, 25 tests","offer_id":55478298607945,"sku":"HI772-26","price":22.99,"currency_code":"EUR","in_stock":true},{"title":"CAL Check calibration set HI772-11","offer_id":55478298640713,"sku":"HI772-11","price":61.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi772-checkerhc_open-angle_720x720_72_rgb.jpg?v=1790783828"},{"product_id":"hanna-checker-hc-alkalinitaet-ppm-hi755","title":"Hanna Checker HC HI755 – Alkalinity in ppm | Meter \u0026 Reagents","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eHanna Instruments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMeasurement and analysis technology.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNo colour matching by eye.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eRefillable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eReagents available separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help you choose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat does the Hanna HI755 measure?\u003c\/h2\u003e\n\u003cp\u003eThe Hanna Checker HC HI755 is a digital handheld photometer that displays the alkalinity of saltwater in ppm CaCO3. According to Hanna, the range is 0 to 300 ppm with a resolution of 1 ppm. If you prefer working in dKH, choose the HI772 – 1 dKH equals roughly 17.9 ppm CaCO3.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eYou can order the HI755-26 refill here at the same time. It contains only the reagents; the meter is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eDisplay\u003c\/div\u003e\n\u003ch3\u003eppm CaCO3\u003c\/h3\u003e\n\u003cp\u003eHandy if your salt manufacturer specifies ppm.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReagent\u003c\/div\u003e\n\u003ch3\u003eHI755-26\u003c\/h3\u003e\n\u003cp\u003eLiquid reagent for 25 tests.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eConversion\u003c\/div\u003e\n\u003ch3\u003e1 dKH = roughly 17.9 ppm\u003c\/h3\u003e\n\u003cp\u003eThis lets you compare both units.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Hanna HI755.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHI755 or HI772 – which Checker is right?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eBoth measure alkalinity, just in different units. The HI755 shows ppm CaCO3, the HI772 dKH. Most reefers in Germany work with dKH and therefore choose the HI772.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow do I convert ppm to dKH?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eDivide the ppm value by 17.86. So 140 ppm CaCO3 is about 7.8 dKH.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many tests does the refill contain?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAccording to Hanna, HI755-26 is enough for 25 tests.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Checker incl. starter reagents","offer_id":55478298706249,"sku":"HI755","price":120.99,"currency_code":"EUR","in_stock":true},{"title":"Reagent refill, 25 tests","offer_id":55478298739017,"sku":"HI755-26","price":17.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi755-checkerhc_open-angle_720x720_72_rgb.jpg?v=1790783829"},{"product_id":"hanna-checker-hc-calcium-hi758","title":"Hanna Checker HC HI758 – Marine Calcium | Meter \u0026 Reagents","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eHanna Instruments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMeasurement and analysis technology.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNo colour matching by eye.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eRefillable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eReagents available separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help you choose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat does the Hanna HI758 measure?\u003c\/h2\u003e\n\u003cp\u003eThe Hanna Checker HC HI758 is a digital photometer for determining calcium in saltwater. According to Hanna, it measures from 200 to 600 ppm with a resolution of 1 ppm. The sample is dosed with the included 100 µL pipette, so careful technique pays off.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eYou can order the HI758-26 refill here at the same time. It contains only the reagents; the meter is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eRange\u003c\/div\u003e\n\u003ch3\u003e200 to 600 ppm\u003c\/h3\u003e\n\u003cp\u003eTypical reef values are around 400 to 450 ppm.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReagent\u003c\/div\u003e\n\u003ch3\u003eHI758-26\u003c\/h3\u003e\n\u003cp\u003eReagents for 25 tests.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eTip\u003c\/div\u003e\n\u003ch3\u003eFill the pipette precisely\u003c\/h3\u003e\n\u003cp\u003eThe small sample volume determines the accuracy.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Hanna HI758.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow accurate is the HI758?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eHanna specifies ±6 % of the reading. At 420 ppm, that's about ±25 ppm. That's sufficient for monitoring calcium supply; judge small fluctuations over several readings.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow often should I test calcium?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eIn an established tank, once a week is usually enough. After changes to your supplementation or with strong coral growth, test more often.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eCan I use the HI758 for freshwater?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNo, according to Hanna the HI758 is designed for saltwater.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Checker incl. starter reagents","offer_id":55478298771785,"sku":"HI758","price":84.49,"currency_code":"EUR","in_stock":true},{"title":"Reagent refill, 25 tests","offer_id":55478298804553,"sku":"HI758-26","price":45.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi758_720x720_72_rgb.jpg?v=1790783830"},{"product_id":"hanna-checker-hc-magnesium-hi783","title":"Hanna Checker HC HI783 – Marine Magnesium | Meter \u0026 Reagents","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eHanna Instruments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMeasurement and analysis technology.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNo colour matching by eye.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eRefillable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eReagents available separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help you choose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat does the Hanna HI783 measure?\u003c\/h2\u003e\n\u003cp\u003eThe Hanna Magnesium Checker HC HI783 is a digital photometer that measures magnesium in saltwater in the range of 1000 to 1800 ppm. According to Hanna, the resolution is 5 ppm. It is based on an EDTA method with calmagite indicator, adapted for the photometer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eYou can order the HI783-25 refill here at the same time. It contains only the reagents; the meter is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eRange\u003c\/div\u003e\n\u003ch3\u003e1000 to 1800 ppm\u003c\/h3\u003e\n\u003cp\u003eMany reef tanks run at 1250 to 1400 ppm.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReagent\u003c\/div\u003e\n\u003ch3\u003eHI783-25\u003c\/h3\u003e\n\u003cp\u003eLiquid and powder for 25 tests.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eAccuracy\u003c\/div\u003e\n\u003ch3\u003e±5 %\u003c\/h3\u003e\n\u003cp\u003eAccording to Hanna, at 25 °C.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Hanna HI783.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should I test magnesium?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMagnesium usually changes slowly. Once a week or every two weeks is enough in an established tank; more often when changing your supplementation.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat's in the HI783-25 refill?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAccording to Hanna, one liquid and one powder reagent for a total of 25 tests.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs there anything to watch out for with the reagent?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eYes. According to the retailer, the magnesium reagent is labelled H319 and H373. Wear safety glasses and keep it away from children.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Checker incl. starter reagents","offer_id":55478298870089,"sku":"HI783","price":86.87,"currency_code":"EUR","in_stock":true},{"title":"Reagent refill, 25 tests","offer_id":55478298902857,"sku":"HI783-25","price":37.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi783-checkerhc-magnesium-open.jpg?v=1790783831"},{"product_id":"hanna-checker-hc-phosphat-ulr-hi774d","title":"Hanna Checker HC HI774D – Marine Phosphate ULR | incl. Tropic Marin PO4 Refill","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eHanna Instruments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMeasurement and analysis technology.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNo colour matching by eye.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eReagent included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eTropic Marin PO4 Professional included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help you choose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat does the Hanna HI774D measure?\u003c\/h2\u003e\n\u003cp\u003eThe Hanna Checker HC HI774D is a digital photometer for phosphate in saltwater in the ultra-low range of 0.00 to 0.90 ppm. According to Hanna, it resolves to 0.01 ppm, making it suitable for low-nutrient reef tanks. Hanna supplies the HI774D version without reagents.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eInstead of the Hanna reagents, we include the Tropic Marin PO4 Professional refill. You measure with the HI774D using this reagent. You can buy more from us separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eRange\u003c\/div\u003e\n\u003ch3\u003e0.00 to 0.90 ppm\u003c\/h3\u003e\n\u003cp\u003eSuitable for SPS and mixed reefs.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReagent\u003c\/div\u003e\n\u003ch3\u003eTropic Marin PO4 Pro\u003c\/h3\u003e\n\u003cp\u003eRefill included.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eMeter\u003c\/div\u003e\n\u003ch3\u003eHI774D\u003c\/h3\u003e\n\u003cp\u003eHanna Checker HC without Hanna reagents.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Hanna HI774D.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat phosphate level makes sense in a reef aquarium?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMany reefers keep phosphate between about 0.02 and 0.10 ppm. More important than a fixed value is that it stays stable and doesn't drop to zero permanently.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow is it different from the HI774?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eIt is the same phosphate Checker. The HI774D just comes without the Hanna powder reagents. Instead, we include the Tropic Marin PO4 Professional refill.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHI774D or HI736 – what's the difference?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eThe HI774D shows phosphate in ppm, the HI736 phosphorus in ppb. 1 ppb phosphorus corresponds to around 3 ppb phosphate. The HI736 offers finer resolution at very low levels.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhere do I get new reagent?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eWe also sell the Tropic Marin PO4 Professional refill separately.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Checker inkl. Tropic Marin PO4 Nachfüllung","offer_id":55478303261001,"sku":"HI774D","price":109.99,"currency_code":"EUR","in_stock":true},{"title":"Tropic Marin PO4 Professional Nachfüllung","offer_id":55836255813961,"sku":"TM-28786","price":19.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi774-open-angle-720x720-4122ac2e-4b46-4a09-8bfe-c2086daf2dd9.jpg?v=1790783938"},{"product_id":"hanna-checker-hc-nitrat-hr-hi782","title":"Hanna Checker HC HI782 – Nitrate High Range | Meter \u0026 Reagents","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eHanna Instruments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMeasurement and analysis technology.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNo colour matching by eye.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eRefillable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eReagents available separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help you choose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat does the Hanna HI782 measure?\u003c\/h2\u003e\n\u003cp\u003eThe Hanna Checker HC HI782 is a digital photometer for nitrate in saltwater in the range of 0.0 to 75.0 ppm. According to Hanna, it uses zinc reduction and displays the value with 0.1 ppm resolution. That means it also covers fish-only tanks and tanks still cycling with higher nitrate levels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eYou can order the HI782-25 refill here at the same time. It contains only the reagents; the meter is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eRange\u003c\/div\u003e\n\u003ch3\u003e0.0 to 75.0 ppm\u003c\/h3\u003e\n\u003cp\u003eFor medium to high nitrate levels.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReagent\u003c\/div\u003e\n\u003ch3\u003eHI782-25\u003c\/h3\u003e\n\u003cp\u003eReagents for 25 tests.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eLow levels\u003c\/div\u003e\n\u003ch3\u003eHI781\u003c\/h3\u003e\n\u003cp\u003eFiner resolution below 5 ppm.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Hanna HI782.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eIs the HI782 suitable for low-nutrient tanks?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eFor very low levels below 5 ppm, the HI781 is better because it resolves to 0.01 ppm. The HI782 comes into its own at levels from about 5 ppm.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I watch out for with the reagent?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAccording to its safety data sheet, the HI782-25 reagent is classified H318 (serious eye damage). Wear safety glasses when testing.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow many tests come with the meter?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAccording to Hanna, a starter set for 10 tests; the HI782-25 refill is enough for 25 tests.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Checker incl. starter reagents","offer_id":55478303359305,"sku":"HI782","price":120.99,"currency_code":"EUR","in_stock":true},{"title":"Reagent refill, 25 tests","offer_id":55478303392073,"sku":"HI782-25","price":24.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi782-720x720-7dafbfe3-9a49-4c93-b14b-2cc28d46a679.jpg?v=1790783938"},{"product_id":"hanna-checker-hc-ph-hi780","title":"Hanna Checker HC HI780 – Marine pH | Meter \u0026 Reagents","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eHanna Instruments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMeasurement and analysis technology.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNo colour matching by eye.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eRefillable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eReagents available separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help you choose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat does the Hanna HI780 measure?\u003c\/h2\u003e\n\u003cp\u003eThe Hanna Checker HC HI780 is a digital photometer that determines the pH of saltwater colorimetrically using phenol red. According to Hanna, it measures from pH 6.3 to 8.6 with a resolution of 0.1. It doesn't need an electrode that has to be maintained and calibrated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eYou can order the HI780-25 refill here at the same time. It contains only the reagents; the meter is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eRange\u003c\/div\u003e\n\u003ch3\u003epH 6.3 to 8.6\u003c\/h3\u003e\n\u003cp\u003eCovers the range in a reef aquarium.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReagent\u003c\/div\u003e\n\u003ch3\u003eHI780-25\u003c\/h3\u003e\n\u003cp\u003e30 mL for approx. 100 tests.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eNo electrode\u003c\/div\u003e\n\u003ch3\u003eNo calibration\u003c\/h3\u003e\n\u003cp\u003eMeasurement is via the colour indicator.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Hanna HI780.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eChecker or pH electrode – which is better?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eThe Checker is low-maintenance and suitable for spot checks. An electrode measures more finely and continuously, but has to be calibrated and cleaned regularly.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow far does the refill go?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAccording to Hanna, HI780-25 contains a 30 mL bottle for about 100 tests.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhen should I measure pH in a reef aquarium?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eReadings are most meaningful when always taken at the same time of day, as pH fluctuates between the light and dark periods.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Checker incl. starter reagents","offer_id":55478303424841,"sku":"HI780","price":84.49,"currency_code":"EUR","in_stock":true},{"title":"Reagent refill, approx. 100 tests","offer_id":55478303457609,"sku":"HI780-25","price":35.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi780-720x720-316ad1d0-d69e-47be-a222-abdb50fb632b.jpg?v=1790783939"},{"product_id":"hanna-checker-hc-phosphor-ulr-hi736","title":"Hanna HI736-25 – Phosphorus ULR Reagents for Checker HC | 25 Tests","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eGenuine Hanna\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMatched to the Checker.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e25 tests\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePer refill pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eReagents only\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eThe meter is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe're happy to answer questions about testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is HI736-25 for?\u003c\/h2\u003e\n\u003cp\u003eHanna HI736-25 is the refill set with reagents for 25 measurements with the Phosphorus Checker HC HI736. According to Hanna, the Checker measures phosphorus in saltwater from 0 to 200 ppb with a resolution of 1 ppb, using the ascorbic acid method.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eCompatible with\u003c\/div\u003e\n\u003ch3\u003eChecker HC HI736\u003c\/h3\u003e\n\u003cp\u003eOther Checkers need their own reagents.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eRange\u003c\/div\u003e\n\u003ch3\u003e0–200 ppb P\u003c\/h3\u003e\n\u003cp\u003eAccording to Hanna.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eContents\u003c\/div\u003e\n\u003ch3\u003e25 tests\u003c\/h3\u003e\n\u003cp\u003eReagents only, without meter.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about HI736-25.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I convert ppb phosphorus to ppm phosphate?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMultiply the ppb value by 3.07 and divide by 1000. So 20 ppb phosphorus is about 0.06 ppm phosphate.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the HI736 itself available?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eWe don't currently stock the HI736 Checker in our shop. Feel free to ask us if you need one.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Reagent refill, 25 tests","offer_id":55478303490377,"sku":"HI736-25","price":25.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi7xx-2557a202464de20.png?v=1790783940"},{"product_id":"hanna-checker-hc-nitrat-lr-hi781","title":"Hanna HI781-25 – Nitrate LR Reagents for Checker HC | 25 Tests","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eGenuine Hanna\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMatched to the Checker.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e25 tests\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePer refill pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eReagents only\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eThe meter is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe're happy to answer questions about testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is HI781-25 for?\u003c\/h2\u003e\n\u003cp\u003eHanna HI781-25 is the refill set with reagents for 25 measurements with the Checker HC HI781. According to Hanna, the HI781 measures nitrate in saltwater in the low range of 0.00 to 5.00 ppm by zinc reduction, making it suitable for low-nutrient reef tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eCompatible with\u003c\/div\u003e\n\u003ch3\u003eChecker HC HI781\u003c\/h3\u003e\n\u003cp\u003eOther Checkers need their own reagents.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eRange\u003c\/div\u003e\n\u003ch3\u003e0.00–5.00 ppm\u003c\/h3\u003e\n\u003cp\u003eAccording to Hanna.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eContents\u003c\/div\u003e\n\u003ch3\u003e25 tests\u003c\/h3\u003e\n\u003cp\u003eReagents only, without meter.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about HI781-25.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich tanks is the HI781 intended for?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eFor tanks with low nitrate levels up to 5 ppm, as is common in many SPS aquariums. For higher levels there is the HI782.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the HI781 itself available?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eWe don't currently stock the HI781 Checker in our shop. Feel free to ask us if you need one.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Reagent refill, 25 tests","offer_id":55478305784137,"sku":"HI781-25","price":35.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi781-252.jpg?v=1790784012"},{"product_id":"hanna-checker-hc-nitrit-ulr-hi764","title":"Hanna HI764-25 – Nitrite ULR Reagents for Checker HC | 25 Tests","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eGenuine Hanna\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMatched to the Checker.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e25 tests\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePer refill pack.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eReagents only\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eThe meter is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe're happy to answer questions about testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is HI764-25 for?\u003c\/h2\u003e\n\u003cp\u003eHanna HI764-25 is the refill set with reagents for 25 measurements with the Checker HC HI764. According to Hanna, the HI764 measures nitrite in saltwater from 0 to 200 ppb as nitrite-nitrogen, with a resolution of 1 ppb.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eCompatible with\u003c\/div\u003e\n\u003ch3\u003eChecker HC HI764\u003c\/h3\u003e\n\u003cp\u003eOther Checkers need their own reagents.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eRange\u003c\/div\u003e\n\u003ch3\u003e0–200 ppb NO2-N\u003c\/h3\u003e\n\u003cp\u003eAccording to Hanna.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eContents\u003c\/div\u003e\n\u003ch3\u003e25 tests\u003c\/h3\u003e\n\u003cp\u003eReagents only, without meter.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about HI764-25.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhen is a nitrite test useful?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMainly during cycling and after disruptions such as a filter failure. In an established reef tank, nitrite is usually close to zero.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the HI764 itself available?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eWe don't currently stock the HI764 Checker in our shop. Feel free to ask us if you need one.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Reagent refill, 25 tests","offer_id":55478305882441,"sku":"HI764-25","price":30.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi7xx-2557a207cb10970.png?v=1790784012"},{"product_id":"hanna-salinitaetstester-hi98319","title":"Hanna HI98319 – Salinity Tester for Marine Aquariums","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNo scale to read.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eWith temperature\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eAutomatic compensation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eIP67\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWaterproof according to Hanna.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eCalibratable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWith the 35 ppt standard.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is the Hanna HI98319?\u003c\/h2\u003e\n\u003cp\u003eThe Hanna HI98319 is a salinity tester for marine aquariums that measures salt content via conductivity. According to Hanna, it displays 0.0 to 70.0 ppt, PSU or specific gravity from 1.000 to 1.041 and measures temperature at the same time. It is calibrated with Hanna's HI70024 solution at 35.00 ppt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eDisplay\u003c\/div\u003e\n\u003ch3\u003eppt, PSU or SG\u003c\/h3\u003e\n\u003cp\u003eSwitchable to suit your preference.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eAccuracy\u003c\/div\u003e\n\u003ch3\u003e±1 ppt\u003c\/h3\u003e\n\u003cp\u003eIn the range up to 40 ppt, according to Hanna.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eCalibration\u003c\/div\u003e\n\u003ch3\u003eHI70024P\u003c\/h3\u003e\n\u003cp\u003eOne sachet is included; refills are available here.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the HI98319.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often do I need to calibrate the HI98319?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eHanna recommends calibrating with the 35 ppt standard. In practice, checking every few weeks makes sense, and whenever a reading seems implausible.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat salinity should my reef aquarium have?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMost reefers keep 34 to 35 ppt, which corresponds to a specific gravity of about 1.025 to 1.026 at 25 °C.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo I need a refractometer as well?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNo. The HI98319 measures on its own. A second measuring method is handy, though, for spotting outliers quickly.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Standard","offer_id":55478311256393,"sku":"HI98319","price":117.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi98319-angle_2-720x720-8383e96f-92aa-44f5-99b8-52f3ae440a73.jpg?v=1790784126"},{"product_id":"hanna-kalibrierloesung-salinitaet-35-ppt","title":"Hanna HI70024P – Salinity Calibration Solution 35 ppt | 25 x 20 mL","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e35.00 ppt\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eReference for salinity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eSingle sachets\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eAlways fresh solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eFor HI98319\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMatched according to Hanna.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eConductivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eStandard for salinity testers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is Hanna HI70024P for?\u003c\/h2\u003e\n\u003cp\u003eHanna HI70024P is a calibration solution with a salinity of 35.00 ppt in 25 single 20 mL sachets, intended for the HI98319 salinity tester. Because each sachet is only opened once, the reference value stays reliable without the solution degrading through evaporation or carry-over. We use it to calibrate on our own systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReference\u003c\/div\u003e\n\u003ch3\u003e35.00 ppt\u003c\/h3\u003e\n\u003cp\u003eMatches the usual target value in a reef aquarium.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003ePack\u003c\/div\u003e\n\u003ch3\u003e25 sachets\u003c\/h3\u003e\n\u003cp\u003eOne sachet per calibration.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eMeasuring principle\u003c\/div\u003e\n\u003ch3\u003eConductivity\u003c\/h3\u003e\n\u003cp\u003eStandard for conductivity meters.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the 35 ppt calibration solution.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use a sachet more than once?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eBetter not. Once opened, the solution changes through evaporation and introduced residues, so each sachet is intended for one calibration.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich devices is the solution intended for?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eHanna specifies it for the HI98319 salinity tester, i.e. for measurement via conductivity. For other devices, please check the respective manufacturer's calibration specifications.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow long does one pack last?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eWith one calibration per month, 25 sachets last a good two years.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"25 x 20 mL sachets","offer_id":55478311321929,"sku":"HI70024P","price":57.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi70024p.jpg?v=1790784127"},{"product_id":"hanna-digital-refraktometer-hi96822","title":"Hanna HI96822 – Digital Seawater Refractometer","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNo reading through an eyepiece.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAutomatic compensation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eTemperature from 10 to 40 °C.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eStainless steel well\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eEasy to clean.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help you calibrate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is the Hanna HI96822?\u003c\/h2\u003e\n\u003cp\u003eThe Hanna HI96822 is a digital refractometer that determines the salt content of seawater via refraction of light. According to Hanna, it displays salinity in PSU, salt content in ppt or specific gravity, and automatically compensates for temperature between 10 and 40 °C. It is calibrated with distilled or deionised water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eMeasuring principle\u003c\/div\u003e\n\u003ch3\u003eRefraction\u003c\/h3\u003e\n\u003cp\u003eIndependent of conductivity probes.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eCalibration\u003c\/div\u003e\n\u003ch3\u003eDI water\u003c\/h3\u003e\n\u003cp\u003eAccording to Hanna, no standard needed.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSample\u003c\/div\u003e\n\u003ch3\u003eA few drops\u003c\/h3\u003e\n\u003cp\u003ePlace in the stainless steel well.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the HI96822.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat do I calibrate the HI96822 with?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAccording to Hanna, with distilled or deionised water. This sets the zero point; a salt solution as a reference is not required.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhy digital instead of optical?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eThe device shows the value as a number and compensates for temperature automatically. Reading a scale – and the typical error that comes with it – is eliminated.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs the device waterproof?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eHanna specifies protection class IP65, so it is protected against splashes but not intended for immersion.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Standard","offer_id":55478311387465,"sku":"HI96822","price":470.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/digitalrefraktometer-fur-salzgehalt-meerwasser-1442_1-1.jpg?v=1790784127"},{"product_id":"hanna-phep4-ph-tester-hi98127","title":"Hanna pHep 4 HI98127 – Waterproof pH and Temperature Tester","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eHandy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePocket size for spot checks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eCalibration included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eBuffers supplied.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eAccording to Hanna.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help with care and calibration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is the Hanna pHep 4?\u003c\/h2\u003e\n\u003cp\u003eThe Hanna pHep 4 HI98127 is a waterproof pocket pH tester that displays temperature as well as pH. According to Hanna, it measures with 0.1 pH resolution and ±0.1 pH accuracy. The HI73127 electrode is replaceable, and pH 4.01 and 7.01 buffer sachets are included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eAccuracy\u003c\/div\u003e\n\u003ch3\u003e±0.1 pH\u003c\/h3\u003e\n\u003cp\u003eAccording to Hanna.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eElectrode\u003c\/div\u003e\n\u003ch3\u003eReplaceable\u003c\/h3\u003e\n\u003cp\u003eType HI73127.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eCalibration\u003c\/div\u003e\n\u003ch3\u003epH 4.01 and 7.01\u003c\/h3\u003e\n\u003cp\u003eRefills available as sachets or bottles.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the pHep 4.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I calibrate the pHep 4?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eWith pH 7.01 and pH 4.01, fresh from the sachet. Rinse the electrode with DI water between solutions.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow should I store the electrode?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMoist – ideally with a few drops of HI70300 storage solution in the protective cap. Electrodes stored dry respond sluggishly.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs 0.1 pH resolution enough for a reef aquarium?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eFor spot checks and monitoring the daily swing, yes. For finer analysis, a device with 0.01 pH resolution is better.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Standard","offer_id":55478313124169,"sku":"HI98127","price":193.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi98127.jpg?v=1790784217"},{"product_id":"hanna-ph-tester-checker-plus-hi98100","title":"Hanna Checker Plus HI98100 – pH Tester with 0.01 Resolution","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eHandy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePocket size for spot checks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eCalibration included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eBuffers supplied.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eReplaceable electrode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eType HI1271.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help with care and calibration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is the Hanna Checker Plus?\u003c\/h2\u003e\n\u003cp\u003eThe Hanna Checker Plus HI98100 is an affordable pH tester with a 0.00 to 14.00 pH display and replaceable HI1271 electrode. According to Hanna, the accuracy is ±0.2 pH. Two buffer sachets each of pH 4.01 and 7.01 plus two cleaning sachets are included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eDisplay\u003c\/div\u003e\n\u003ch3\u003e0.01 pH\u003c\/h3\u003e\n\u003cp\u003eTwo-decimal resolution.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eAccuracy\u003c\/div\u003e\n\u003ch3\u003e±0.2 pH\u003c\/h3\u003e\n\u003cp\u003eAccording to Hanna.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eElectrode\u003c\/div\u003e\n\u003ch3\u003eHI1271\u003c\/h3\u003e\n\u003cp\u003eReplaceable.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Checker Plus.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eIs the 0.01 pH display more accurate than the pHep 4?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNo. The display is finer, but the stated accuracy is ±0.2 pH. For tracking trends on the same device, the finer display is still helpful.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat do I calibrate the Checker Plus with?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eWith pH 7.01 and pH 4.01. Two sachets of each are included; you'll find refills among our Hanna calibration solutions.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Standard","offer_id":55478313222473,"sku":"HI98100","price":103.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi98100_checkerplus_front_2100x2100_300_cmyk.jpg?v=1790784218"},{"product_id":"hanna-ph-kalibrierloesung","title":"Hanna pH Calibration Solution 4.01, 7.01 and 10.01 | Sachets and Bottles","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eHanna quality\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWith a defined target value.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eSeveral pack sizes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eSachets and bottles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eTemperature reference\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eTarget values at 25 °C.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe're happy to answer calibration questions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhich pH calibration solution do I need?\u003c\/h2\u003e\n\u003cp\u003eHanna pH calibration solutions are buffer solutions with a fixed pH of 4.01, 7.01 or 10.01 at 25 °C, used to calibrate pH electrodes. For reef aquariums the combination of 7.01 and 4.01 is common; with devices such as the Hanna HI981520, you calibrate with 7.01 and 10.01. We calibrate with pH 4.01 and 7.01 on our own systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eFocustronic ships the Alkatronic without calibration solutions and recommends buying pH 7.01 and pH 4.01 separately, ideally as fresh single sachets. The HI77400P set covers exactly these values.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSingle sachets\u003c\/div\u003e\n\u003ch3\u003eAlways fresh\u003c\/h3\u003e\n\u003cp\u003eOne sachet per calibration, no carry-over.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eBottle\u003c\/div\u003e\n\u003ch3\u003eFor frequent calibration\u003c\/h3\u003e\n\u003cp\u003eDecant a small amount into a clean container.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSets\u003c\/div\u003e\n\u003ch3\u003e4.01 + 7.01\u003c\/h3\u003e\n\u003cp\u003e5 sachets each, ideal for getting started.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-story\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-story-grid\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eApplication\u003c\/span\u003e\u003ch2\u003eHow to calibrate your pH electrode.\u003c\/h2\u003e\n\u003cp\u003eA proper calibration takes only a few minutes and determines the quality of every measurement that follows.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-story-content\"\u003e\n\u003cdiv class=\"pr-led-story-block\"\u003e\n\u003ch3\u003ePreparation\u003c\/h3\u003e\n\u003cp\u003eRinse the electrode with DI water and gently dab it dry without rubbing the glass. Clean dirty electrodes first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-story-block\"\u003e\n\u003ch3\u003eCalibration\u003c\/h3\u003e\n\u003cp\u003eStart with pH 7.01, then follow with pH 4.01 or 10.01, depending on your device's requirements. Rinse again with DI water between solutions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-story-block\"\u003e\n\u003ch3\u003eAfterwards\u003c\/h3\u003e\n\u003cp\u003eDiscard used solution and never pour it back into the bottle. Store the electrode moist, ideally in storage solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about pH calibration solution.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich calibration solution do I need for the Focustronic Alkatronic?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eFor the Alkatronic's pH electrode, Focustronic recommends calibration solutions of pH 7.01 and pH 4.01, fresh from single sachets. The HI77400P set contains five sachets of each value.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eSachets or bottles – which is better?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eSachets are always fresh and ideal if you only calibrate occasionally. Bottles are worthwhile for several devices or frequent calibration – but always decant a small amount.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow often should I calibrate my pH electrode?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eA good guideline is once a month, plus after cleaning or whenever readings seem implausible.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow long does an opened bottle last?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eA few weeks if tightly closed. Buffer solutions absorb CO2 from the air, especially pH 10.01, so close the bottle immediately after decanting.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"pH 4.01 \/ 25 x 20 mL sachets","offer_id":55478313812297,"sku":"HI70004P","price":40.46,"currency_code":"EUR","in_stock":true},{"title":"pH 4.01 \/ 230 mL bottle","offer_id":55478313845065,"sku":"HI7004M","price":18.99,"currency_code":"EUR","in_stock":false},{"title":"pH 4.01 \/ 500 mL bottle","offer_id":55478313877833,"sku":"HI7004L","price":22.49,"currency_code":"EUR","in_stock":false},{"title":"pH 7.01 \/ 25 x 20 mL sachets","offer_id":55478313910601,"sku":"HI70007P","price":61.99,"currency_code":"EUR","in_stock":true},{"title":"pH 7.01 \/ 230 mL bottle","offer_id":55478313943369,"sku":"HI7007M","price":18.99,"currency_code":"EUR","in_stock":false},{"title":"pH 7.01 \/ 500 mL bottle","offer_id":55478313976137,"sku":"HI7007L","price":22.49,"currency_code":"EUR","in_stock":false},{"title":"Set pH 4.01 + 7.01 \/ 5 x 20 mL sachets each","offer_id":55478314008905,"sku":"HI77400P","price":30.49,"currency_code":"EUR","in_stock":false},{"title":"pH 10.01 \/ 25 x 20 mL sachets","offer_id":55478314041673,"sku":"HI70010P","price":59.99,"currency_code":"EUR","in_stock":true},{"title":"pH 10.01 \/ 500 mL bottle","offer_id":55478314074441,"sku":"HI7010L","price":23.8,"currency_code":"EUR","in_stock":false},{"title":"Set pH 7.01 + 10.01 \/ 5 x 20 mL sachets each","offer_id":55478314107209,"sku":"HI770710P","price":30.49,"currency_code":"EUR","in_stock":false},{"title":"Combo pack 4.01 \/ 7.01 \/ 10.01 + care \/ 5 x 500 mL bottles","offer_id":55478314139977,"sku":"HI54710-11","price":139.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/hi77400p.jpg?v=1790784300"},{"product_id":"hanna-elektroden-aufbewahrungsloesung","title":"Hanna HI70300 – Electrode Storage Solution | 230 and 500 mL","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eLonger lifespan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eKeeps the electrode moist.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eReady to measure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNo long settling time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eTwo sizes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003e230 and 500 mL.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe're happy to answer care questions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhy do you need storage solution?\u003c\/h2\u003e\n\u003cp\u003eHanna HI70300 is a storage solution for pH and ORP electrodes. It keeps the glass membrane moist between measurements so the electrode responds quickly and stably. DI water is not suitable, as it leaches the electrode over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eApplication\u003c\/div\u003e\n\u003ch3\u003eFill the protective cap\u003c\/h3\u003e\n\u003cp\u003eA few drops are enough.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSuitable for\u003c\/div\u003e\n\u003ch3\u003epH and ORP\u003c\/h3\u003e\n\u003cp\u003eAlso for controller probes.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSizes\u003c\/div\u003e\n\u003ch3\u003e230 and 500 mL\u003c\/h3\u003e\n\u003cp\u003eThe small bottle lasts a long time.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about storage solution.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I store the electrode in DI water?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNo. DI water draws ions out of the glass membrane and makes the electrode sluggish. Use storage solution.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat should I do if the electrode was stored dry?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003ePlace it in storage solution for at least one hour, then recalibrate.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"230 mL","offer_id":55478315745609,"sku":"HI70300M","price":21.42,"currency_code":"EUR","in_stock":false},{"title":"500 mL","offer_id":55478315778377,"sku":"HI70300L","price":35.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/HI70300L-3448x3448-2f6f53d9-b4aa-4af1-93f5-71dc0315ea36.jpg?v=1790784362"},{"product_id":"hanna-elektroden-reinigungsloesung","title":"Hanna Electrode Cleaning Solution | General, Salt, Algae","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eTargeted cleaning\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eGeneral, salt or biofilm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eFaster readings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eClean electrodes respond quickly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eBottle or sachet\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eAs required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help with sluggish probes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhich cleaning solution suits my electrode?\u003c\/h2\u003e\n\u003cp\u003eHanna cleaning solutions remove deposits from pH and ORP electrodes so they measure quickly and correctly again. The general-purpose solution HI7061 is suitable for regular care. For saltwater, HI70670 is also designed for salt deposits and HI70671 for algae, mould and bacterial films.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eAfter each cleaning, rinse the electrode thoroughly with DI water, place it briefly in storage solution and recalibrate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eGeneral\u003c\/div\u003e\n\u003ch3\u003eHI7061\u003c\/h3\u003e\n\u003cp\u003eFor regular care.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSalt\u003c\/div\u003e\n\u003ch3\u003eHI70670\u003c\/h3\u003e\n\u003cp\u003eAgainst salt and limescale crusts.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eBiofilm\u003c\/div\u003e\n\u003ch3\u003eHI70671\u003c\/h3\u003e\n\u003cp\u003eAgainst algae and bacterial film.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about electrode cleaning.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow can I tell my electrode needs cleaning?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eThe reading responds sluggishly, drifts or can no longer be calibrated cleanly. In a reef aquarium, salt crusts and biofilm are the most common causes.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow long should I leave the solution to work?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eFollow the instructions on the bottle. Then rinse thoroughly with DI water.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo I need to recalibrate afterwards?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eYes. Cleaning changes the electrode's response, so always recalibrate with fresh buffer solution.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"General \/ 230 mL bottle","offer_id":55478315811145,"sku":"HI7061M","price":21.42,"currency_code":"EUR","in_stock":false},{"title":"General \/ 500 mL bottle","offer_id":55478315843913,"sku":"HI7061L","price":35.99,"currency_code":"EUR","in_stock":true},{"title":"General \/ 25 x 20 mL sachets","offer_id":55478315876681,"sku":"HI700601P","price":40.49,"currency_code":"EUR","in_stock":false},{"title":"Salt deposits \/ 500 mL bottle","offer_id":55478315909449,"sku":"HI70670L","price":42.99,"currency_code":"EUR","in_stock":false},{"title":"Algae, mould, bacteria \/ 500 mL bottle","offer_id":55478315942217,"sku":"HI70671L","price":42.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/HI7061L-3448x3448-5aaf4fe6-c671-4d89-ac98-8f3cb7083b4e.jpg?v=1790784363"},{"product_id":"oceamo-icp-ms-meerwasseranalyse","title":"Oceamo ICP-MS Seawater Analysis – Lab Test with Sample Kit","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eICP-MS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eIncluding ultra-trace elements and heavy metals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eMultiple methods\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eICP-MS, IC, titration, photometry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eRO water included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eFree analysis of 17 parameters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eFrom Austria\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eEvaluated in the Oceamo lab.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is the Oceamo ICP-MS seawater analysis?\u003c\/h2\u003e\n\u003cp\u003eThe Oceamo ICP-MS seawater analysis is a lab test for reef aquariums: you take a water sample using the supplied sample kit and send it to Oceamo in Austria. Measurement is by ICP-MS, a method that, according to Oceamo, achieves detection limits up to 10,000 times lower than other methods and is therefore suited to trace elements and toxic heavy metals. The measurement is complemented by ion chromatography, KH titration, conductivity (salinity), photometric phosphate and SAK254. We use the analysis ourselves to adjust our Regulator A and O dosing for our tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eDo not take the sample within 48 hours of a water change, nor directly after dosing supplements or feeding.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eICP-MS\u003c\/div\u003e\n\u003ch3\u003e37 elements\u003c\/h3\u003e\n\u003cp\u003eFrom magnesium and strontium to lead, mercury and uranium.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eIon chromatography\u003c\/div\u003e\n\u003ch3\u003e10 parameters\u003c\/h3\u003e\n\u003cp\u003eIncluding nitrate, nitrite, fluoride, sulphate, bromide and chloride.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eBonus\u003c\/div\u003e\n\u003ch3\u003eRO water\u003c\/h3\u003e\n\u003cp\u003eA sample of your RO water is tested free of charge for 17 parameters.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-story\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-story-grid\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eProcess\u003c\/span\u003e\u003ch2\u003eHow your sample gets to the lab.\u003c\/h2\u003e\n\u003cp\u003eThe sample kit contains everything you need. Oceamo includes detailed instructions, which are also available as a PDF on the manufacturer's website.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-story-content\"\u003e\n\u003cdiv class=\"pr-led-story-block\"\u003e\n\u003ch3\u003e1. Register\u003c\/h3\u003e\n\u003cp\u003eCreate an account or log in to the Oceamo portal before taking the sample.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-story-block\"\u003e\n\u003ch3\u003e2. Take the sample\u003c\/h3\u003e\n\u003cp\u003ePut on gloves, rinse the 20 ml syringe several times with aquarium water, then fill the tubes as instructed, partly via the included filter. Your RO water goes into the small tube with the red cap. Add the stabiliser to the tube with the blue cap, close it tightly and mix.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-story-block\"\u003e\n\u003ch3\u003e3. Send it in\u003c\/h3\u003e\n\u003cp\u003eThe samples go to the Oceamo lab in Austria. The shipping address depends on your country of origin and is given in the instructions. You arrange the return shipping yourself.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-story-block\"\u003e\n\u003ch3\u003e4. Results\u003c\/h3\u003e\n\u003cp\u003eOceamo analyses the sample and makes the results available to you. Using the values, you can fine-tune trace elements in a targeted way, for example via the Regulator A and O dose or with Single Elements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the ICP-MS analysis.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich elements does the Oceamo ICP-MS analysis measure?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAccording to Oceamo, ICP-MS determines Mg, Ca, K, B, Sr, Li, Si, I, Ba, Mo, Ni, Mn, Cr, Co, Fe, Cu, V, Zn, Sn, P, Al, Sb, Pb, Cd, Ti, Hg, As, Rb, La, U, Cs, Ga, Ru, Th, Te, Nd and W. In addition, ion chromatography measures sodium, potassium, magnesium, calcium, nitrate, fluoride, sulphate, nitrite, bromide and chloride, plus KH, salinity, phosphate and SAK254.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the difference between ICP-MS and ICP-OES?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eBoth methods determine elements in water. ICP-MS uses a mass spectrometer and achieves significantly lower detection limits – up to 10,000 times lower, according to Oceamo. This matters especially for trace elements and heavy metals at very low concentrations.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhen should I take the sample?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNot within 48 hours of a water change and not immediately after dosing supplements or feeding. That way the sample reflects the normal state of your tank.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow often is an analysis worthwhile?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eWith DUO base supplementation, Oceamo recommends having lab values checked every three to six months. After a change of system or if problems arise, an additional test can help.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oceamo","offers":[{"title":"Standard","offer_id":55478572220745,"sku":"33997706600157","price":67.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/Oceamo-ICP-MS-Analyse-S-Inhalt.webp?v=1790786318"},{"product_id":"fauna-marin-salinity-reference","title":"Fauna Marin Salinity Reference – 35 ppt Calibration Fluid | 100 ml","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e35 ppt\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eNatural seawater salinity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eFor refractometers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eAnd other meters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e100 ml\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eFor many calibrations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eSimple\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eA few drops are enough.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is Fauna Marin Salinity Reference?\u003c\/h2\u003e\n\u003cp\u003eFauna Marin Salinity Reference is a 35 ppt calibration fluid for refractometers and other salinity meters. 35 ppt corresponds to the salinity of natural seawater, so you check exactly the range you measure in your reef aquarium.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReference\u003c\/div\u003e\n\u003ch3\u003e35 ppt\u003c\/h3\u003e\n\u003cp\u003eEquivalent to natural seawater.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eApplication\u003c\/div\u003e\n\u003ch3\u003eA few drops\u003c\/h3\u003e\n\u003cp\u003ePlace on the prism and adjust.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eFrequency\u003c\/div\u003e\n\u003ch3\u003eRegularly\u003c\/h3\u003e\n\u003cp\u003eEspecially after temperature changes.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about Salinity Reference.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eIsn't calibrating with RO water enough?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eRO water only sets the zero point. Many refractometers still deviate around 35 ppt. A reference fluid shows you this deviation directly.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow often should I calibrate?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eBefore important measurements, such as when mixing saltwater, and whenever the room temperature has changed significantly.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fauna Marin","offers":[{"title":"100 ml","offer_id":55478996631881,"sku":"FM-17125V","price":6.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/Salinity_Reference_100ml_1200x1200px_RGB_2886.png?v=1790788336"},{"product_id":"fauna-marin-reef-icp-total","title":"Fauna Marin Reef ICP Total – Water Analysis with Over 90 Parameters","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eOver 90 parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMacro, trace, pollutants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eIncluding RO water\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eSecond sample included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDosing recommendation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eRight in the results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eIn use at our facility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eFor all our systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is Fauna Marin Reef ICP Total?\u003c\/h2\u003e\n\u003cp\u003eFauna Marin Reef ICP Total is a sample kit for laboratory analysis of your aquarium water. The Fauna Marin lab determines over 90 parameters via ICP-OES, from macro elements and trace elements to nutrients and pollutants, and additionally tests your RO water. The results are delivered online and as a PDF with dosing recommendations. We use the ICP Total for all our systems to keep track of our parameters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eParameters\u003c\/div\u003e\n\u003ch3\u003eOver 90\u003c\/h3\u003e\n\u003cp\u003eMacro, trace, nutrients, pollutants.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eResult\u003c\/div\u003e\n\u003ch3\u003e1 to 2 working days\u003c\/h3\u003e\n\u003cp\u003eOnline and as a PDF.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eRecommendation\u003c\/div\u003e\n\u003ch3\u003eElementals\u003c\/h3\u003e\n\u003cp\u003eDosing amounts straight from the report.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-story\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-story-grid\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eProcess\u003c\/span\u003e\u003ch2\u003eHow the analysis works.\u003c\/h2\u003e\n\u003cp\u003eRegister, sample, send. That's all there is to it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-story-content\"\u003e\n\u003cdiv class=\"pr-led-story-block\"\u003e\n\u003ch3\u003eRegister and take the sample\u003c\/h3\u003e\n\u003cp\u003eYou register the kit at lab.faunamarin.de and take the samples following the enclosed instructions. A syringe and filter are included, and the barcodes link the tubes to your account.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-story-block\"\u003e\n\u003ch3\u003eSend and evaluate\u003c\/h3\u003e\n\u003cp\u003eThe kit goes to the lab by post, ideally with tracking and a return address. According to Fauna Marin, results are available one to two working days after the sample arrives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Reef ICP Total.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should I do an ICP analysis?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eFor most reef tanks, one analysis every three to six months is enough. If you dose Elementals based on ICP values or change something, shorter intervals make sense. That's where the 3- and 6-packs are worthwhile.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat is the difference from the Reef ICP?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eThe Reef ICP covers 37 parameters. The Reef ICP Total determines over 90 parameters and also analyses your RO water.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat does the RO water sample tell me?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eIt shows whether your RO unit is working properly. Contaminated RO water is a common and often overlooked source of silicate, phosphate or heavy metals.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fauna Marin","offers":[{"title":"1 analysis","offer_id":55479430480201,"sku":"FM-20401V","price":43.95,"currency_code":"EUR","in_stock":true},{"title":"3 analyses","offer_id":55479430512969,"sku":"FM-20402V","price":118.95,"currency_code":"EUR","in_stock":true},{"title":"6 analyses","offer_id":55479430545737,"sku":"FM-20403V","price":212.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/REEF_ICP_TOTAL_Gruppe_Sets_RGB_1200x1200px_2923.png?v=1790789564"},{"product_id":"fauna-marin-reef-icp","title":"Fauna Marin Reef ICP – Water Analysis with 37 Parameters","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e37 parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eThe most important elements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eFast\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003e24 to 48 hours.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eLab analysis\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eIncluded in the price.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003ePacks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003e1, 3 or 6 analyses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is Fauna Marin Reef ICP?\u003c\/h2\u003e\n\u003cp\u003eFauna Marin Reef ICP is a sample kit for laboratory analysis of 37 water parameters in marine aquariums. The lab measures macro elements, trace elements and pollutants via ICP-OES. According to Fauna Marin, results are available 24 to 48 hours after the sample arrives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eScope\u003c\/div\u003e\n\u003ch3\u003e37 parameters\u003c\/h3\u003e\n\u003cp\u003eAn overview of the most important elements.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eTurnaround\u003c\/div\u003e\n\u003ch3\u003e24 to 48 h\u003c\/h3\u003e\n\u003cp\u003eAfter the sample arrives.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eMore parameters\u003c\/div\u003e\n\u003ch3\u003eReef ICP Total\u003c\/h3\u003e\n\u003cp\u003eOver 90 parameters plus RO water.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the Reef ICP.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eReef ICP or Reef ICP Total?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eThe Reef ICP is enough for a regular overview of the most important parameters. If you supplement trace elements individually or want to test your RO water as well, the Reef ICP Total is the better choice.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow do I send the sample?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eYou register the kit at lab.faunamarin.de, take the sample following the instructions and send it to the lab by post. Tracking is recommended.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fauna Marin","offers":[{"title":"1 analysis","offer_id":55479448174921,"sku":"FM-20392V","price":27.95,"currency_code":"EUR","in_stock":true},{"title":"3 analyses","offer_id":55479448207689,"sku":"FM-20397V","price":71.95,"currency_code":"EUR","in_stock":true},{"title":"6 analyses","offer_id":55479448240457,"sku":"FM-20396V","price":134.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/REEF_ICP_Gruppe_Sets_RGB_1200x1200px_6451.png?v=1790789639"},{"product_id":"fauna-marin-icp-osmose-test","title":"Fauna Marin ICP Osmose Test – Lab Analysis for RO Water","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eRO water\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eThe basis of every water change.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e20 parameters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eIncluding heavy metals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eLab analysis\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eIn the Fauna Marin lab.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eSingle test\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eFor interim checks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is the Fauna Marin ICP Osmose Test?\u003c\/h2\u003e\n\u003cp\u003eThe Fauna Marin ICP Osmose Test is a laboratory analysis of your RO water with 20 parameters, including calcium, magnesium, phosphate and heavy metals. It lets you check whether your RO unit and DI resin are still working properly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eScope\u003c\/div\u003e\n\u003ch3\u003e20 parameters\u003c\/h3\u003e\n\u003cp\u003eIncluding heavy metals.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003ePurpose\u003c\/div\u003e\n\u003ch3\u003eCheck your unit\u003c\/h3\u003e\n\u003cp\u003eKeep an eye on membrane and resin.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eCombination\u003c\/div\u003e\n\u003ch3\u003eReef ICP Total\u003c\/h3\u003e\n\u003cp\u003eAlready includes an RO water sample.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the ICP Osmose Test.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eIsn't a TDS meter enough?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eA TDS meter only shows the total of dissolved solids. Which substances get through, such as phosphate or heavy metals, only becomes visible in the analysis.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo I need the test if I use the Reef ICP Total?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNo, the Reef ICP Total already includes an RO water sample. The single test is worthwhile for interim checks or after a membrane change.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fauna Marin","offers":[{"title":"1 analysis","offer_id":55479448404297,"sku":"FM-10218V","price":15.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/Labor_Fauna_20Marin_Bild_OSMOSE_20Test_RGB_13692.png?v=1790789640"},{"product_id":"reef-zlements-icp-test","title":"Reef Zlements ICP-Test – Wasseranalyse per ICP-OES | Single bis Advanced + RO","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eICP-OES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eAnalyse im hauseigenen Labor von Reef Zlements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eMakro \u0026amp; Spuren\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMakro- und Spurenelemente in einem Test.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eOptional RODI\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePrüft auch dein Osmosewasser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eOnline-Portal\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eRegistrierung und Ergebnisse über das ICP-Portal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAuf einen Blick\u003c\/span\u003e\u003ch2\u003eWas ist der Reef Zlements ICP-Test?\u003c\/h2\u003e\n\u003cp\u003eDer Reef Zlements ICP-Test ist eine Labor-Wasseranalyse für Meerwasser- und Riffaquarien. Du nimmst zuhause eine Wasserprobe, registrierst sie im ICP-Portal von Reef Zlements und schickst sie an das Labor des Herstellers in Peterborough (Großbritannien). Dort werden Makro- und Spurenelemente laut Reef Zlements mit einem hauseigenen SPECTROGREEN-ICP-OES-Gerät gemessen. Die Variante RODI + Saltwater enthält zusätzlich ein Röhrchen für dein Osmosewasser. Das Advanced-Paket ergänzt laut Hersteller Ionenchromatographie (Fluorid, Nitrit, Nitrat, Orthophosphat, Sulfat), Titration von pH und Alkalinität, Colorimetrie für Orthophosphat sowie Leitfähigkeit, Salinität und Dichte.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eDen Rückversand ins Labor frankierst du selbst. Reef Zlements empfiehlt einen Versand mit Sendungsverfolgung; nur Proben mit den Original-Barcodes werden bearbeitet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eProbenahme\u003c\/div\u003e\n\u003ch3\u003e2 × 15 ml beim Standard-Test\u003c\/h3\u003e\n\u003cp\u003eRöhrchen komplett unter Wasser füllen, kein Oberflächenwasser, laut Reef Zlements.\u003c\/p\u003e\u003c\/article\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eAdvanced\u003c\/div\u003e\n\u003ch3\u003e3 bis 4 Röhrchen\u003c\/h3\u003e\n\u003cp\u003eZwei 15-ml- und ein bis zwei 50-ml-Röhrchen plus Spritze und 20-µm-Filter.\u003c\/p\u003e\u003c\/article\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eAuswertung\u003c\/div\u003e\n\u003ch3\u003eNach Netto-Volumen\u003c\/h3\u003e\n\u003cp\u003eIm Portal trägst du Barcodes, Beckenname und Netto-Wasservolumen ein.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eHäufige Fragen\u003c\/span\u003e\u003ch2\u003eFragen zum Reef Zlements ICP-Test.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWelche Variante des Reef Zlements ICP-Tests brauche ich?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eSingle Saltwater ist die Einzelanalyse deines Aquarienwassers, der 3er-Pack enthält drei dieser Tests für regelmäßige Kontrollen. RODI + Saltwater prüft zusätzlich dein Osmosewasser. Advanced + RO erweitert die Analyse laut Reef Zlements um Nährstoffe, pH, Alkalinität und Salinität und enthält ebenfalls die RODI-Probe.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWie nehme ich die Probe richtig?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eLaut Reef Zlements tauchst du die Röhrchen vollständig ins Becken und füllst sie komplett, Oberflächenwasser ist ungeeignet. Die Barcode-Etiketten klebst du längs auf das Röhrchen. Beim Advanced-Test filterst du das Wasser mit der beiliegenden Spritze und dem 20-µm-Filter. Das RODI-Röhrchen ist mit „r\/o“ gekennzeichnet.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWas muss ich vor dem Versand tun?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eDu legst ein Konto im ICP-Portal von Reef Zlements an und registrierst die Barcodes, den Namen deines Beckens und das Netto-Wasservolumen. Ohne Registrierung kann die Probe laut Hersteller nicht zugeordnet werden.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWohin geht die Probe?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAn das Reef Zlements ICP Lab in Peterborough, Großbritannien. Für den Versand ins Vereinigte Königreich nennt Reef Zlements in seiner Anleitung Zolltarifnummer und Warenbezeichnung. Nicht zugestellte oder unterfrankierte Sendungen werden laut Hersteller nicht ersetzt.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Reef Zlements","offers":[{"title":"Single Saltwater","offer_id":55572458996041,"sku":"R62000","price":19.99,"currency_code":"EUR","in_stock":true},{"title":"3er-Pack Saltwater","offer_id":55572459028809,"sku":"R62001","price":57.99,"currency_code":"EUR","in_stock":true},{"title":"RODI + Saltwater","offer_id":55572459061577,"sku":"R62002","price":31.99,"currency_code":"EUR","in_stock":true},{"title":"Advanced + RO","offer_id":55572459094345,"sku":"R62004","price":34.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/ce1c97_eef9f58e7ad34b2ab16673d99c5702ed_mv2.png?v=1791641722"},{"product_id":"red-sea-reefcontrol-zubehoer","title":"Red Sea ReefControl Zubehör – Port-Erweiterung, Erdung \u0026 Halter | 4 Teile","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eBIS 7 SONDEN\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePort-Erweiterung für die ReefControl Pro.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eERDUNG\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eTitan-Sonde gegen Fremdspannung im Wasser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eHALTERUNG\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMagnetisch für 4 Sonden oder einzeln.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eBERATUNG\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWir helfen dir beim Aufbau deines Systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAuf einen Blick\u003c\/span\u003e\u003ch2\u003eWas ist das Red Sea ReefControl Zubehör?\u003c\/h2\u003e\n\u003cp\u003eDas Red Sea ReefControl Zubehör ergänzt die Aquariensteuerung ReefControl und die ReefSense Sonden im Riffaquarium. Mit der ReefSense 4-Port-Erweiterung betreibst du laut Red Sea an der ReefControl Pro bis zu sieben statt vier Sonden und Sensoren. Die Titan-Erdungssonde empfiehlt Red Sea, wenn der pH-Wert durch Fremdspannung im Wasser dauerhaft unruhig ist. Dazu kommen die magnetische Halterung für vier Sonden und der Einzelsonden-Halter, mit denen du die Messfühler sicher im Becken oder Technikbecken platzierst.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eDie ReefControl Lite unterstützt laut Red Sea bis zu 2 Sonden, die Port-Erweiterung ist für die ReefControl Pro ausgelegt.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eErweiterung\u003c\/div\u003e\n\u003ch3\u003e4 Ports mehr\u003c\/h3\u003e\n\u003cp\u003eReefControl Pro: bis zu 7 ReefSense Sonden.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eErdung\u003c\/div\u003e\n\u003ch3\u003eTitan-Sonde\u003c\/h3\u003e\n\u003cp\u003eHilft laut Red Sea bei pH-Schwankungen durch Fremdspannung.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eHalter\u003c\/div\u003e\n\u003ch3\u003eMagnetisch \/ einzeln\u003c\/h3\u003e\n\u003cp\u003eSonden sicher im Wasserstrom positionieren.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eHäufige Fragen\u003c\/span\u003e\u003ch2\u003eFragen zum ReefControl Zubehör.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eFunktioniert die Port-Erweiterung mit der ReefControl Lite?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eRed Sea nennt die Erweiterung für die ReefControl Pro, die damit bis zu 7 Sonden betreiben kann. Die Lite ist auf 2 Sonden ausgelegt.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWann brauche ich die Erdungssonde?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eWenn dein pH-Wert dauerhaft springt, kann laut Red Sea Fremdspannung im Wasser die Ursache sein – dann hilft oft die Titan-Erdungssonde.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWo platziere ich die Sonden?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eLaut Red Sea dort, wo gute Strömung herrscht und die Sondenspitze immer unter Wasser bleibt.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIst bei einer einzelnen Sonde ein Halter dabei?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eLaut Red Sea liegt jeder Sonde ein Einzelhalter bei. Die Variante hier ist als Ersatz oder für zusätzliche Positionen gedacht.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Sea","offers":[{"title":"ReefSense 4-Port-Erweiterung","offer_id":55572475183433,"sku":"R35827","price":69.0,"currency_code":"EUR","in_stock":true},{"title":"Titan-Erdungssonde","offer_id":55572475216201,"sku":"R35828","price":30.0,"currency_code":"EUR","in_stock":true},{"title":"Magnetische 4-Sonden-Halterung","offer_id":55572475248969,"sku":"R35826","price":49.0,"currency_code":"EUR","in_stock":true},{"title":"Einzelsonden-Halterung","offer_id":55572475281737,"sku":"R35837","price":12.5,"currency_code":"EUR","in_stock":true}]},{"product_id":"d-d-dual-heiz-und-kuehlregler","title":"D-D Dual Heiz- und Kühlregler – Temperatursteuerung | 2 Steckdosen","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e2 AUSGÄNGE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eJe eine Steckdose für Heizung und Kühlung.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003ePRÄZISE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eAuflösung 0,1 °C, Hysterese einstellbar.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eALARM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eAkustisch und optisch bei Abweichung.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003ePLUG \u0026amp; PLAY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eKeine Verkabelung nötig.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAuf einen Blick\u003c\/span\u003e\u003ch2\u003eWas ist der D-D Dual Heiz- und Kühlregler?\u003c\/h2\u003e\n\u003cp\u003eDer D-D Dual Heiz- und Kühlregler (TC125) ist ein digitaler Temperaturregler für Aquarien, der Heizen und Kühlen gleichzeitig steuert. An die eine Steckdose schließt du den Heizstab (bis 1600 W) an, an die andere einen Kühler oder Lüfter (bis 600 W). Ein wasserdichter 2-m-Fühler misst die Wassertemperatur, das dauerhaft beleuchtete Display zeigt Ist- und Sollwert. Laut D-D liegt der Regelbereich bei 10–32 °C mit 0,1 °C Auflösung, die Schalthysterese stellst du zwischen 0,3 und 2,0 °C ein.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eDie Einstellungen bleiben laut D-D auch nach einem Stromausfall gespeichert.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eHeizen\u003c\/div\u003e\n\u003ch3\u003eBis 1600 W\u003c\/h3\u003e\n\u003cp\u003eFür Heizstäbe – D-D empfiehlt seine Titan-Heizer.\u003c\/p\u003e\u003c\/article\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eKühlen\u003c\/div\u003e\n\u003ch3\u003eBis 600 W\u003c\/h3\u003e\n\u003cp\u003eFür Kühlaggregate oder Lüfter.\u003c\/p\u003e\u003c\/article\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSicherheit\u003c\/div\u003e\n\u003ch3\u003eTemperaturalarm\u003c\/h3\u003e\n\u003cp\u003eAlarmgrenze 0,5–5 °C vom Sollwert einstellbar.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eHäufige Fragen\u003c\/span\u003e\u003ch2\u003eFragen zu D-D Dual Heiz- und Kühlregler.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eKann ich Heizstab und Kühler gleichzeitig anschließen?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eJa, genau dafür hat der Regler zwei getrennte Steckdosen – eine für Heizung, eine für Kühlung.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWie genau regelt das Gerät?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eDie Anzeige löst 0,1 °C auf, die Hysterese stellst du zwischen 0,3 und 2,0 °C ein. Bei 25 °C und 0,3 °C regelt er laut D-D zwischen 24,7 und 25,3 °C.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIst der Fühler meerwasserfest?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eLaut D-D ist der 2-m-Fühler kunststoffummantelt, wasserdicht und für Meerwasser geeignet.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWelchen Stecker hat das Gerät?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eD-D bietet den Regler in UK- und EU-Ausführung an. Frag uns, wenn du unsicher bist, welche Variante zu deiner Steckdose passt.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"D-D","offers":[{"title":"Default Title","offer_id":55572558840137,"sku":"R63851","price":59.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/dual_20controller_20eu_20plug_20400px_0.png?v=1791643456"},{"product_id":"d-d-meerwasser-refraktometer","title":"D-D Meerwasser-Refraktometer – Salinität messen | True Seawater","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eMEERWASSER\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eSkala für Meerwasser statt Salzsole.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e0–40 PPT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eFeinere Ablesung im relevanten Bereich.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eATC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eTemperaturausgleich zwischen 10 und 30 °C.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eKUPFER\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eInnenkörper für schnellen Temperaturausgleich.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAuf einen Blick\u003c\/span\u003e\u003ch2\u003eWas ist das D-D Meerwasser-Refraktometer?\u003c\/h2\u003e\n\u003cp\u003eDas D-D Meerwasser-Refraktometer (True Seawater Refractometer) ist ein Handmessgerät, mit dem du die Salinität und Dichte deines Aquarienwassers über den Brechungsindex bestimmst. Anders als übliche Salz-Refraktometer, die auf Natriumchlorid-Sole geeicht sind, ist die Skala laut D-D auf echtes Meerwasser abgestimmt. Herkömmliche Geräte zeigen bei Meerwasser etwa 1,5 ppt zu viel an. Die Skala reicht von 0 bis 40 ppt, was im Bereich 30–40 ppt eine feinere Ablesung erlaubt als eine 0–100er-Skala.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eKalibriere bei 20 °C und lass das Gerät vorher laut D-D 30 Minuten bei dieser Temperatur stehen. Verwende eine tageslichtähnliche Lichtquelle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eGenauigkeit\u003c\/div\u003e\n\u003ch3\u003eKein Sole-Fehler\u003c\/h3\u003e\n\u003cp\u003eKein Aufschlag von rund 1,5 ppt wie bei Sole-Skalen.\u003c\/p\u003e\u003c\/article\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eATC\u003c\/div\u003e\n\u003ch3\u003e10–30 °C\u003c\/h3\u003e\n\u003cp\u003eEin Bimetallstreifen gleicht die Gerätetemperatur aus.\u003c\/p\u003e\u003c\/article\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eAblesung\u003c\/div\u003e\n\u003ch3\u003eppt und SG\u003c\/h3\u003e\n\u003cp\u003e35 ppt entsprechen SG 1,0266 bei 20 °C laut D-D.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eHäufige Fragen\u003c\/span\u003e\u003ch2\u003eFragen zu D-D Meerwasser-Refraktometer.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWarum zeigt mein altes Refraktometer andere Werte?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eViele Geräte sind auf Natriumchlorid-Sole geeicht und zeigen bei Meerwasser etwa 1,5 ppt zu hoch an – 35 ppt erscheinen dann als 36,5 ppt.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWelchen Salzgehalt soll ich im Riffaquarium einstellen?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eD-D empfiehlt für seine H2Ocean-Salze 35,0 ppt im Riffaquarium; das Refraktometer ist genau auf diesen Bereich ausgelegt.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eMuss das Wasser die gleiche Temperatur haben wie das Gerät?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eEntscheidend ist laut D-D die Temperatur des Geräts – die kleine Probe gleicht sich in Sekunden an.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWie kalibriere ich?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eLaut D-D bei 20 °C, nachdem das Gerät 30 Minuten bei dieser Temperatur gestanden hat, und unter tageslichtähnlichem Licht. Die genaue Anleitung liegt dem Gerät bei.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"D-D","offers":[{"title":"Default Title","offer_id":55572560052553,"sku":"R62302","price":59.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/H2Ocean_20Refractometer_202022_20600px.png?v=1791643496"},{"product_id":"d-d-kh-manager-zubehoer","title":"D-D KH Manager Zubehör – Reagenz, Kabel, Sonde \u0026 Ersatzteile","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eORIGINAL\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePassgenaue Teile für den D-D KH Manager.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eREAGENZ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003e500 ml Konzentrat ergeben 50 l.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eE1\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eSteuert P4-Dosierpumpen nach KH-Bedarf.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eKOMPLETT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eVon Kabel bis Rührkugel alles einzeln.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAuf einen Blick\u003c\/span\u003e\u003ch2\u003eWas ist das D-D KH Manager Zubehör?\u003c\/h2\u003e\n\u003cp\u003eHier findest du Original-Zubehör und Ersatzteile für den D-D KH Manager, den automatischen KH-Tester mit Dosierfunktion. Das Testreagenz-Konzentrat (500 ml) ergibt laut D-D mit Osmosewasser 50 Liter gebrauchsfertiges Reagenz für über 4000 Tests. Die E1 Interface Box verbindet den KH Manager mit bis zu zwei D-D P4 oder P4 PRO Dosierpumpen und einer Kamoer FX-STP, damit die Dosierung automatisch an den gemessenen KH-Verbrauch angepasst wird; dafür brauchst du je Pumpe ein Verbindungskabel. Dazu kommen pH-Sonde, Messzylinder, Digitalwaage, Testbecher, Rührkugeln und Schnellverschlüsse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eDie E1 Interface Box arbeitet laut D-D nur mit den Cloud-Versionen der P4-Pumpen, die über die Kamoer-Remote-App laufen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReagenz\u003c\/div\u003e\n\u003ch3\u003e10 ml + 990 g\u003c\/h3\u003e\n\u003cp\u003eMit der KH-Manager-Waage nach Gewicht in Osmosewasser anmischen.\u003c\/p\u003e\u003c\/article\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eE1 + Kabel\u003c\/div\u003e\n\u003ch3\u003eDosierpumpen koppeln\u003c\/h3\u003e\n\u003cp\u003eKabel in 1 m, 1,5 m oder 3 m – eines pro P4-Pumpe.\u003c\/p\u003e\u003c\/article\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eErsatzteile\u003c\/div\u003e\n\u003ch3\u003eGlas \u0026amp; Sensorik\u003c\/h3\u003e\n\u003cp\u003epH-Sonde, Messzylinder, Testbecher, Rührkugeln, Schnellverschlüsse.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eHäufige Fragen\u003c\/span\u003e\u003ch2\u003eFragen zu D-D KH Manager Zubehör.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWie mische ich das Reagenz-Konzentrat an?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eLaut D-D 10 ml Konzentrat auf 990 g Osmosewasser, abgewogen auf der KH-Manager-Waage, und gründlich verrühren. Die Waage schafft 3000 g, größere Mengen also in zwei Portionen ansetzen.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWie viele Tests reicht eine Flasche?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eDie 500-ml-Flasche ergibt 50 Liter Reagenz für über 4000 Tests.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWelches Kabel brauche ich für die E1?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eJe P4- oder P4-PRO-Pumpe ein Verbindungskabel; die Länge (1 m, 1,5 m oder 3 m) richtet sich nach dem Abstand im Unterschrank.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWie lagere ich das Reagenz?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eVerschlossen, kühl, trocken und dunkel – vor und nach dem Anmischen.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"D-D","offers":[{"title":"Testreagenz-Konzentrat 500 ml","offer_id":55572579221833,"sku":"R63729","price":49.99,"currency_code":"EUR","in_stock":true},{"title":"Verbindungskabel 1 m","offer_id":55572579254601,"sku":"R65059","price":5.99,"currency_code":"EUR","in_stock":true},{"title":"Verbindungskabel 1,5 m","offer_id":55572579287369,"sku":"R65048","price":9.99,"currency_code":"EUR","in_stock":true},{"title":"Verbindungskabel 3 m","offer_id":55572579320137,"sku":"R65067","price":14.99,"currency_code":"EUR","in_stock":true},{"title":"E1 Interface Box","offer_id":55572579352905,"sku":"R63731","price":84.99,"currency_code":"EUR","in_stock":true},{"title":"pH-Sonde LongLife","offer_id":55572579385673,"sku":"R63732","price":129.99,"currency_code":"EUR","in_stock":true},{"title":"Glas-Messzylinder 5 ml","offer_id":55572579418441,"sku":"R63741","price":11.99,"currency_code":"EUR","in_stock":true},{"title":"Digitalwaage","offer_id":55572579451209,"sku":"R63738","price":24.99,"currency_code":"EUR","in_stock":true},{"title":"Glas-Testbecher","offer_id":55572579483977,"sku":"R63740","price":11.99,"currency_code":"EUR","in_stock":true},{"title":"Magnetrührkugel (3 Stk)","offer_id":55572579516745,"sku":"R63739","price":8.99,"currency_code":"EUR","in_stock":true},{"title":"Schnellverschlüsse (10 Stk)","offer_id":55572579549513,"sku":"R63737","price":24.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/KH_20Manager_20Test_20Reagent_20500m_201200px-1.png?v=1791643999"},{"product_id":"red-sea-reefsense-ph-temperatur-sonde","title":"Red Sea ReefSense pH- \u0026 Temperatursonde – digitale 2-in-1-Sonde für ReefControl","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003epH\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eGenauigkeit 0,05 pH.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eTemperatur\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eGenau auf 0,05 °C.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDoppel-Diaphragma\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eZwei Keramik-Diaphragmen für lange Lebensdauer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eStörungsfreie Übertragung.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAuf einen Blick\u003c\/span\u003e\u003ch2\u003eWas misst die Red Sea ReefSense pH- \u0026amp; Temperatursonde?\u003c\/h2\u003e\n\u003cp\u003eDie Red Sea ReefSense pH- \u0026amp; Temperatursonde misst pH-Wert und Temperatur mit einer einzigen digitalen Sonde. Sie ist automatisch temperaturkompensiert und hat laut Red Sea ein Doppel-Diaphragma mit zwei keramischen Diaphragmen für eine lange Lebensdauer. Die Werte siehst du live in der ReefBeat-App und kannst damit Geräte an der ReefControl Power schalten, etwa Heizer oder Lüfter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eGenauigkeit\u003c\/div\u003e\n\u003ch3\u003e0,05 pH\u003c\/h3\u003e\n\u003cp\u003eAuflösung 0,01 pH, temperaturkompensiert.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eTemperatur\u003c\/div\u003e\n\u003ch3\u003e0,05 °C\u003c\/h3\u003e\n\u003cp\u003eZweiter Messwert in derselben Sonde.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSteuerung\u003c\/div\u003e\n\u003ch3\u003eAutomationen\u003c\/h3\u003e\n\u003cp\u003epH und Temperatur als Schaltbedingung in ReefBeat.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eHäufige Fragen\u003c\/span\u003e\u003ch2\u003eFragen zur Red Sea ReefSense pH- \u0026amp; Temperatursonde.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWie oft muss ich die pH-Sonde kalibrieren?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003epH-Sonden altern mit der Zeit. Kalibriere sie regelmäßig mit Pufferlösung, die App führt dich durch die Kalibrierung.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eMit welchem Controller funktioniert die Sonde?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMit der \u003ca href=\"\/en\/products\/red-sea-reefcontrol\"\u003eRed Sea ReefControl\u003c\/a\u003e Lite und Pro. Die Sonde wird laut Red Sea an jedem ReefSense-Port automatisch erkannt.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eMuss ich nach einem Controllerwechsel neu kalibrieren?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNein, die Kalibrierung ist laut Red Sea im Sondenkopf gespeichert und wandert mit der Sonde.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWie viele Sonden kann ich anschließen?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eSo viele, wie dein Controller ReefSense-Ports hat. Mit der ReefSense 4-Port-Erweiterung bekommst du zusätzliche Anschlüsse.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":55689871163721,"sku":"R35821","price":119.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/pHandTemp.jpg?v=1792587067"},{"product_id":"red-sea-reefsense-salinitaet-temperatur-sonde","title":"Red Sea ReefSense Salinitäts- \u0026 Temperatursonde – Leitfähigkeit messen mit ReefControl","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eSalinität\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eGenauigkeit ±1 %.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003e4-Pol\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eGraphit-Elektroden, werkseitig kalibriert.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eEinheiten\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003ePSU, mS oder Dichte (SG).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eTemperatur\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eGenau auf 0,05 °C.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAuf einen Blick\u003c\/span\u003e\u003ch2\u003eWas misst die Red Sea ReefSense Salinitäts- \u0026amp; Temperatursonde?\u003c\/h2\u003e\n\u003cp\u003eDie Red Sea ReefSense Salinitäts- \u0026amp; Temperatursonde misst die Leitfähigkeit des Meerwassers mit einer 4-Pol-Graphitsonde und rechnet sie temperaturkompensiert in Salinität um. Die Anzeige wählst du in PSU, mS oder spezifischer Dichte. Laut Red Sea liegt die Genauigkeit bei ±1 % für die Salinität und 0,05 °C für die Temperatur. So erkennst du Schwankungen durch Verdunstung oder Nachfüllfehler sofort.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eMessprinzip\u003c\/div\u003e\n\u003ch3\u003e4-Pol-Graphit\u003c\/h3\u003e\n\u003cp\u003eWerkseitig kalibriert und unempfindlich gegen Ablagerungen.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eAnzeige\u003c\/div\u003e\n\u003ch3\u003ePSU · mS · SG\u003c\/h3\u003e\n\u003cp\u003eEinheit frei wählbar in der App.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSicherheit\u003c\/div\u003e\n\u003ch3\u003eAlarm bei Abweichung\u003c\/h3\u003e\n\u003cp\u003eMeldung, wenn die Salinität aus dem Zielbereich läuft.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eHäufige Fragen\u003c\/span\u003e\u003ch2\u003eFragen zur Red Sea ReefSense Salinitäts- \u0026amp; Temperatursonde.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eMuss ich die Sonde kalibrieren?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eLaut Red Sea ist sie werkseitig kalibriert. Eine Kontrolle mit Referenzlösung ist trotzdem sinnvoll.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eErsetzt die Sonde mein Refraktometer?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eSie misst dauerhaft und meldet Abweichungen. Zum Gegenprüfen ist ein Refraktometer oder eine Referenzlösung weiterhin nützlich.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eMit welchem Controller funktioniert die Sonde?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMit der \u003ca href=\"\/en\/products\/red-sea-reefcontrol\"\u003eRed Sea ReefControl\u003c\/a\u003e Lite und Pro. Die Sonde wird laut Red Sea an jedem ReefSense-Port automatisch erkannt.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eMuss ich nach einem Controllerwechsel neu kalibrieren?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNein, die Kalibrierung ist laut Red Sea im Sondenkopf gespeichert und wandert mit der Sonde.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWie viele Sonden kann ich anschließen?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eSo viele, wie dein Controller ReefSense-Ports hat. Mit der ReefSense 4-Port-Erweiterung bekommst du zusätzliche Anschlüsse.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":55689872834889,"sku":"R35820","price":200.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/SalinityTemp.jpg?v=1792587094"},{"product_id":"red-sea-reefsense-orp-sonde","title":"Red Sea ReefSense ORP-Sonde – Redox-Potenzial messen mit ReefControl","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eORP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eGenauigkeit 30 mV.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAuflösung\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003e1 mV.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eKalibrierung im Sondenkopf.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eSteuerung\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eFür Ozon und Automationen.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAuf einen Blick\u003c\/span\u003e\u003ch2\u003eWas misst die Red Sea ReefSense ORP-Sonde?\u003c\/h2\u003e\n\u003cp\u003eDie Red Sea ReefSense ORP-Sonde misst das Redox-Potenzial im Aquarium. Der Wert zeigt, wie gut das Wasser organische Stoffe abbauen kann, und hilft beim Einstellen von Ozon oder beim Erkennen von Belastungen. Laut Red Sea misst sie mit 30 mV Genauigkeit und 1 mV Auflösung, die Werte erscheinen live in der ReefBeat-App.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eMesswert\u003c\/div\u003e\n\u003ch3\u003eRedox (ORP)\u003c\/h3\u003e\n\u003cp\u003eZeigt die Wasserqualität als Trend.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eGenauigkeit\u003c\/div\u003e\n\u003ch3\u003e30 mV\u003c\/h3\u003e\n\u003cp\u003eAuflösung 1 mV.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eEinsatz\u003c\/div\u003e\n\u003ch3\u003eOzon-Steuerung\u003c\/h3\u003e\n\u003cp\u003eSchaltbedingung über die ReefControl Power.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eHäufige Fragen\u003c\/span\u003e\u003ch2\u003eFragen zur Red Sea ReefSense ORP-Sonde.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWofür brauche ich ORP?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eVor allem beim Einsatz von Ozon, um die Dosierung zu begrenzen. Als Trend zeigt der Wert außerdem Veränderungen der Wasserqualität.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eMit welchem Controller funktioniert die Sonde?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMit der \u003ca href=\"\/en\/products\/red-sea-reefcontrol\"\u003eRed Sea ReefControl\u003c\/a\u003e Lite und Pro. Die Sonde wird laut Red Sea an jedem ReefSense-Port automatisch erkannt.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eMuss ich nach einem Controllerwechsel neu kalibrieren?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNein, die Kalibrierung ist laut Red Sea im Sondenkopf gespeichert und wandert mit der Sonde.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWie viele Sonden kann ich anschließen?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eSo viele, wie dein Controller ReefSense-Ports hat. Mit der ReefSense 4-Port-Erweiterung bekommst du zusätzliche Anschlüsse.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":55689874112841,"sku":"R35822","price":119.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/ORPProbe.jpg?v=1792587121"},{"product_id":"red-sea-reefsense-temperatursonde","title":"Red Sea ReefSense Temperatursonde – Titanfühler für ReefControl","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eGenau\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eAuf 0,1 °C.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eTitan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eSeewasserfeste Spitze.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eZweitsonde\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eIdeal für Sicherheit und Technikbecken.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eDigital\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eStörungsfreie Übertragung.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAuf einen Blick\u003c\/span\u003e\u003ch2\u003eWas misst die Red Sea ReefSense Temperatursonde?\u003c\/h2\u003e\n\u003cp\u003eDie Red Sea ReefSense Temperatursonde ist ein digitaler Temperaturfühler mit Titanspitze für die ReefControl. Laut Red Sea misst sie auf 0,1 °C genau. Sie eignet sich als zweite Messstelle, etwa im Technikbecken, oder als Sicherheitsfühler, der Heizer oder Lüfter über die ReefControl Power abschaltet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eGenauigkeit\u003c\/div\u003e\n\u003ch3\u003e0,1 °C\u003c\/h3\u003e\n\u003cp\u003eDigital gemessen, ohne Signalrauschen.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eMaterial\u003c\/div\u003e\n\u003ch3\u003eTitanspitze\u003c\/h3\u003e\n\u003cp\u003eSeewasserbeständig.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eSicherheit\u003c\/div\u003e\n\u003ch3\u003eHeizer-Abschaltung\u003c\/h3\u003e\n\u003cp\u003eAutomationen über die ReefControl Power.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eHäufige Fragen\u003c\/span\u003e\u003ch2\u003eFragen zur Red Sea ReefSense Temperatursonde.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eBrauche ich die Sonde, wenn ich schon die pH-Sonde habe?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eDie pH-Sonde misst schon die Temperatur. Eine zweite Temperatursonde lohnt sich als Sicherheits-Backup oder für eine zweite Messstelle.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eMit welchem Controller funktioniert die Sonde?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMit der \u003ca href=\"\/en\/products\/red-sea-reefcontrol\"\u003eRed Sea ReefControl\u003c\/a\u003e Lite und Pro. Die Sonde wird laut Red Sea an jedem ReefSense-Port automatisch erkannt.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eMuss ich nach einem Controllerwechsel neu kalibrieren?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNein, die Kalibrierung ist laut Red Sea im Sondenkopf gespeichert und wandert mit der Sonde.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWie viele Sonden kann ich anschließen?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eSo viele, wie dein Controller ReefSense-Ports hat. Mit der ReefSense 4-Port-Erweiterung bekommst du zusätzliche Anschlüsse.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":55689877094729,"sku":"R35825","price":59.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/TempProbe.jpg?v=1792587146"},{"product_id":"red-sea-reefsense-leckdetektor","title":"Red Sea ReefSense Leckdetektor – Wassermelder für ReefControl","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eSchutz\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eMeldet Wasser sofort.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eTitan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eSeewasserfeste Kontakte.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAlle Wasserarten\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eVon Osmose- bis Meerwasser.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eNotfall\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eKann Geräte abschalten.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAuf einen Blick\u003c\/span\u003e\u003ch2\u003eWas misst die Red Sea ReefSense Leckdetektor?\u003c\/h2\u003e\n\u003cp\u003eDer Red Sea ReefSense Leckdetektor überwacht den Boden im Unterschrank oder neben dem Aquarium. Sobald er Wasser erkennt, schickt die ReefBeat-App eine Meldung und die ReefControl kann wichtige Geräte abschalten. Laut Red Sea hat er seewasserfeste Titankontakte und erkennt Wasser von Osmosewasser bis Meerwasser. Weil das Signal schon im Sensor digitalisiert wird, gibt es weniger Fehlalarme.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eEinsatz\u003c\/div\u003e\n\u003ch3\u003eUnterschrank\u003c\/h3\u003e\n\u003cp\u003ePlatzierung am tiefsten Punkt.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eKontakte\u003c\/div\u003e\n\u003ch3\u003eTitan\u003c\/h3\u003e\n\u003cp\u003eErkennen Osmose- bis Meerwasser.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eReaktion\u003c\/div\u003e\n\u003ch3\u003eAlarm und Abschaltung\u003c\/h3\u003e\n\u003cp\u003eMeldung per App, Notfall-Automationen.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eHäufige Fragen\u003c\/span\u003e\u003ch2\u003eFragen zur Red Sea ReefSense Leckdetektor.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eWo lege ich den Leckdetektor hin?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eAn die tiefste Stelle im Unterschrank oder dort, wo bei einem Leck zuerst Wasser hinläuft, etwa unter dem Technikbecken.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eMit welchem Controller funktioniert die Sonde?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eMit der \u003ca href=\"\/en\/products\/red-sea-reefcontrol\"\u003eRed Sea ReefControl\u003c\/a\u003e Lite und Pro. Die Sonde wird laut Red Sea an jedem ReefSense-Port automatisch erkannt.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eMuss ich nach einem Controllerwechsel neu kalibrieren?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNein, die Kalibrierung ist laut Red Sea im Sondenkopf gespeichert und wandert mit der Sonde.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWie viele Sonden kann ich anschließen?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eSo viele, wie dein Controller ReefSense-Ports hat. Mit der ReefSense 4-Port-Erweiterung bekommst du zusätzliche Anschlüsse.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Sea","offers":[{"title":"Default Title","offer_id":55689878929737,"sku":"R35824","price":40.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2681\/5305\/files\/LeakDetector.jpg?v=1792587173"},{"product_id":"tropic-marin-po4-professional-nachfuelltest","title":"Tropic Marin PO4 Professional – Phosphate Refill | Reagents","description":"\u003csection class=\"pr-led-trust\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\u003cdiv class=\"pr-led-trust-grid\"\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eTropic Marin\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWater tests from Switzerland.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eRefill pack\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eReagents only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eFor the HI774D\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eFits our phosphate Checker.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-trust-item\"\u003e\n\u003cp class=\"pr-led-trust-title\"\u003e\u003cstrong\u003eAdvice\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"pr-led-trust-text\"\u003eWe help you choose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-overview\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eAt a glance\u003c\/span\u003e\u003ch2\u003eWhat is the PO4 Professional refill?\u003c\/h2\u003e\n\u003cp\u003eThe Tropic Marin PO4 Professional refill contains the reagents for Tropic Marin's PO4 Professional phosphate test. You can also measure with the Hanna Checker HC HI774D using it; we include this reagent with that Checker.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-info-note\"\u003e\n\u003cspan class=\"pr-led-info-note-icon\"\u003ei\u003c\/span\u003e\u003cp\u003eThis is the refill only. The comparator and phosphate standard belong to the complete test kit and are not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-overview-grid\"\u003e\n\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eBrand\u003c\/div\u003e\n\u003ch3\u003eTropic Marin\u003c\/h3\u003e\n\u003cp\u003eItem no. 28786.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eContents\u003c\/div\u003e\n\u003ch3\u003eReagents\u003c\/h3\u003e\n\u003cp\u003eFor the PO4 Professional test.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"pr-led-info-card\"\u003e\u003cdiv class=\"pr-led-info-top\"\u003eFits\u003c\/div\u003e\n\u003ch3\u003eHanna HI774D\u003c\/h3\u003e\n\u003cp\u003ePhosphate Checker in our shop.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"pr-led-faq\"\u003e\u003cdiv class=\"pr-led-container\"\u003e\n\u003cdiv class=\"pr-led-section-intro\"\u003e\n\u003cspan class=\"pr-led-eyebrow\"\u003eFAQ\u003c\/span\u003e\u003ch2\u003eQuestions about the PO4 Professional refill.\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pr-led-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes the reagent work with the Hanna HI774D?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eYes, you can measure with the HI774D using this reagent. That's why we include it with the Checker.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eDo I need the complete test kit?\u003c\/summary\u003e\u003cdiv class=\"pr-led-faq-answer\"\u003e\u003cp\u003eNot if you measure with the HI774D. To read the result by colour matching, you need the comparator from the complete Tropic Marin test kit.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tropic Marin","offers":[{"title":"Default Title","offer_id":55836240216393,"sku":"TM-28786","price":19.9,"currency_code":"EUR","in_stock":true}]}],"url":"https:\/\/www.premiumreefing.de\/en\/collections\/messtechnik.oembed?page=2","provider":"Premium Reefing","version":"1.0","type":"link"}