{"product_id":"hanna-instruments-hi758-marine-calcium-checker","title":"Hanna Instruments HI758 Marine Calcium Checker","description":"\u003cp data-start=\"300\" data-end=\"538\"\u003eDial in one of the most critical reef parameters with the \u003cstrong data-start=\"358\" data-end=\"428\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eHanna Instruments\u003c\/span\u003e\u003c\/span\u003e HI758 Marine Calcium Checker\u003c\/strong\u003e, a precision digital colorimeter designed to deliver fast, accurate calcium readings for saltwater aquariums.\u003c\/p\u003e\n\u003cp data-start=\"540\" data-end=\"828\"\u003eCalcium is essential for coral skeletal growth, coralline algae development, and overall reef stability. The HI758 eliminates the guesswork of traditional titration kits by providing clear, digital results—allowing you to maintain consistent calcium levels and optimize dosing strategies.\u003c\/p\u003e\n\u003cp data-start=\"830\" data-end=\"1000\"\u003eCompact, easy to use, and highly reliable, this checker is ideal for reef hobbyists who demand precision and repeatability when managing SPS, LPS, and mixed reef systems.\u003c\/p\u003e\n\u003chr data-start=\"1002\" data-end=\"1005\"\u003e\n\u003ch3 data-section-id=\"1b1ooua\" data-start=\"1007\" data-end=\"1026\"\u003e🧪 Key Features\u003c\/h3\u003e\n\u003cul data-start=\"1027\" data-end=\"1298\"\u003e\n\u003cli data-section-id=\"1ox6zud\" data-start=\"1027\" data-end=\"1082\"\u003eAccurate digital calcium testing for reef aquariums\u003c\/li\u003e\n\u003cli data-section-id=\"pwktm3\" data-start=\"1083\" data-end=\"1138\"\u003eEliminates subjective color matching and user error\u003c\/li\u003e\n\u003cli data-section-id=\"43lb26\" data-start=\"1139\" data-end=\"1196\"\u003eHelps maintain stable calcium levels for coral growth\u003c\/li\u003e\n\u003cli data-section-id=\"1k6yd7a\" data-start=\"1197\" data-end=\"1251\"\u003eCompact handheld design for quick and easy testing\u003c\/li\u003e\n\u003cli data-section-id=\"4nwk71\" data-start=\"1252\" data-end=\"1298\"\u003eIdeal for SPS, LPS, and mixed reef systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Amazon Import","offers":[{"title":"Default Title","offer_id":45246605492258,"sku":null,"price":78.37,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/1342\/8258\/files\/31Iz0dp-NXL.jpg?v=1776383351","url":"https:\/\/shop.reefingcanada.ca\/products\/hanna-instruments-hi758-marine-calcium-checker","provider":"Reefing Canada","version":"1.0","type":"link"}