{"product_id":"hanna-instruments-alkalinity-checker-reagent-25-tests-hi772-26-for-marine-aquariums","title":"Hanna Instruments Alkalinity Checker Reagent, 25 Tests, HI772-26 for Marine Aquariums","description":"\u003cp\u003e\u003cstrong\u003eHanna Instruments HI772-26 Alkalinity Checker Reagent is a 25-test replacement reagent for the HI772 Marine Alkalinity Checker HC, measuring marine alkalinity across an expected sample range of 0.0 to 20.0 dKH.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade for the HI772 Marine Alkalinity Checker HC — use it with the compatible checker to measure marine alkalinity.\u003c\/li\u003e\n\u003cli\u003eSupplies 25 tests — keep replacement reagent ready for repeated alkalinity checks.\u003c\/li\u003e\n\u003cli\u003ePre-measured reagent — add the prepared amount to the sample without measuring out the reagent yourself.\u003c\/li\u003e\n\u003cli\u003eColorimetric reaction — a yellow-to-green-to-blue color change lets the checker determine concentration.\u003c\/li\u003e\n\u003cli\u003eHigh-purity chemicals, with lot and expiration date on each packet — identify the reagent batch and its expiration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor marine aquarium testing, having reagent prepared for the checker makes it easier to carry out alkalinity measurements without weighing or portioning chemicals. HI772-26 is intended for use with the HI772 Marine Alkalinity Checker HC and samples expected to fall within its stated measurement range.\u003c\/p\u003e\n\u003ch3\u003eWhich checker does this reagent work with?\u003c\/h3\u003e\n\u003cp\u003eHanna Instruments HI772-26 is made for the HI772 Marine Alkalinity Checker HC. The checker uses the reagent’s colorimetric reaction to determine the sample’s alkalinity concentration, with results displayed in dKH.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement reagent for the HI772 checker.\u003c\/li\u003e\n\u003cli\u003eDesigned for marine alkalinity measurements.\u003c\/li\u003e\n\u003cli\u003eExpected sample range: 0.0 to 20.0 dKH.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow does the alkalinity test work?\u003c\/h3\u003e\n\u003cp\u003eAdd the HI772-26 reagent solution to the sample, then use the HI772 checker to read the resulting color and determine concentration. The reaction produces a distinctive color that can progress from yellow through green to blue.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eColorimetric method: concentration is determined from the color produced.\u003c\/li\u003e\n\u003cli\u003eChecker results are displayed in dKH.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat comes with the reagent, and how is it identified?\u003c\/h3\u003e\n\u003cp\u003eThe reagent supply is prepared for 25 tests, with pre-measured portions for use in the checker’s testing process. Hanna Instruments manufactures the reagents at its state-of-the-art facility using high-purity chemicals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEach packet carries a lot number for batch traceability.\u003c\/li\u003e\n\u003cli\u003eEach packet is marked with an expiration date.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHanna Instruments HI772-26 suits marine aquarium keepers who use the HI772 Marine Alkalinity Checker HC and need reagent for repeated alkalinity testing within the checker’s stated range. Its pre-measured format, color-based reaction and packet-level identification make it a purpose-made replacement supply for that testing routine.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which checker is compatible with Hanna Instruments HI772-26 reagent?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Hanna Instruments HI772-26 is replacement reagent for the HI772 Marine Alkalinity Checker HC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many tests are included in Hanna Instruments HI772-26 reagent?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Hanna Instruments HI772-26 reagent supplies enough pre-measured reagent for 25 tests.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":55676020982103,"sku":"B077RQ8Z61","price":43.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/4780\/0663\/files\/hanna-instruments-hi772-reagent-front.jpg?v=1793394849","url":"https:\/\/bathpetsupplies.co.uk\/products\/hanna-instruments-alkalinity-checker-reagent-25-tests-hi772-26-for-marine-aquariums","provider":"BathPetSupplies","version":"1.0","type":"link"}