{"product_id":"hanna-hi772-marine-alkalinity-checker","title":"HANNA HI772 Marine Alkalinity Checker","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003e\u003cstrong\u003eHanna HI772\u003c\/strong\u003e is a professional digital testing device developed for precisely measuring alkalinity levels in reef aquariums. It is widely preferred for stable KH monitoring, especially in SPS coral systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e\n\u003cstrong\u003eThe HI772 model directly displays results in dKH.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cstrong\u003eHanna HI755\u003c\/strong\u003e is a digital checker model that measures alkalinity in \u003cstrong\u003eppm CaCO₃\u003c\/strong\u003e units. Technically, it operates on a similar principle to the HI772, but its unit of measurement is different. It is preferred by users who primarily work with ppm. In the reef hobby, most users nowadays more commonly use the HI772 model because it directly displays dKH.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1egfosm\" data-start=\"2084\" data-end=\"2114\"\u003ePoints to Consider\u003c\/h3\u003e\n\u003cul data-start=\"2115\" data-end=\"2441\"\u003e\n\u003cli data-section-id=\"ojdbim\" data-start=\"2115\" data-end=\"2251\"\u003eHI755 and HI772 reagents can be used interchangeably by many users. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"111u4mx\" data-start=\"2252\" data-end=\"2307\"\u003eSince the results are in ppm, a dKH conversion may be necessary.\u003c\/li\u003e\n\u003cli data-section-id=\"c9nipj\" data-start=\"2308\" data-end=\"2365\"\u003eTiming and tube cleanliness are important during measurement.\u003c\/li\u003e\n\u003cli data-section-id=\"ouupwt\" data-start=\"2366\" data-end=\"2441\"\u003eRegular use is recommended for stable alkalinity monitoring in reef systems.\u003c\/li\u003e\n\u003cli data-section-id=\"ouupwt\" data-start=\"2366\" data-end=\"2441\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bluelife Akvaryum","offers":[{"title":"772","offer_id":51851139940484,"sku":null,"price":6850.0,"currency_code":"TRY","in_stock":false},{"title":"755","offer_id":51851139973252,"sku":null,"price":6850.0,"currency_code":"TRY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/6680\/2308\/files\/Goruntu_519.jpg?v=1778609578","url":"https:\/\/bluelifeakvaryum.com\/en\/products\/hanna-hi772-marine-alkalinity-checker","provider":"Bluelife Akvaryum","version":"1.0","type":"link"}