{"product_id":"hanna-marine-calcium-checker","title":"Hanna Marine Calcium Checker","description":"\u003cp data-start=\"68\" data-end=\"112\"\u003e\u003cstrong data-start=\"68\" data-end=\"112\"\u003eHanna Marine Calcium Checker® HC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"114\" data-end=\"327\"\u003eMaintain optimal calcium levels in your marine or reef aquarium with the \u003cstrong data-start=\"187\" data-end=\"231\"\u003eHanna Marine Calcium Checker® HC\u003c\/strong\u003e — a fast, accurate, and easy-to-use digital tester designed specifically for saltwater systems.\u003c\/p\u003e\n\u003cp data-start=\"329\" data-end=\"683\"\u003eCalcium plays a vital role in the health and growth of corals, coralline algae, clams, and other marine invertebrates, making regular monitoring essential for a thriving reef aquarium. The HI758 offers a reliable digital alternative to traditional colour-comparison test kits, removing guesswork and delivering precise results in just a few simple steps.\u003c\/p\u003e\n\u003cp data-start=\"685\" data-end=\"882\"\u003eDesigned for marine aquariums, this handheld checker provides laboratory-style accuracy in a compact, user-friendly format, making it ideal for both beginner reef keepers and experienced hobbyists.\u003c\/p\u003e\n\u003cp data-start=\"884\" data-end=\"901\"\u003e\u003cstrong data-start=\"884\" data-end=\"901\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"902\" data-end=\"1167\"\u003e\n\u003cli data-section-id=\"v2gdan\" data-start=\"902\" data-end=\"959\"\u003eDesigned specifically for \u003cstrong data-start=\"930\" data-end=\"959\"\u003emarine and reef aquariums\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"h2bfwi\" data-start=\"960\" data-end=\"1000\"\u003eFast, accurate digital calcium testing\u003c\/li\u003e\n\u003cli data-section-id=\"1gygl5o\" data-start=\"1001\" data-end=\"1040\"\u003eEliminates subjective colour matching\u003c\/li\u003e\n\u003cli data-section-id=\"1itsamc\" data-start=\"1041\" data-end=\"1076\"\u003eCompact, portable handheld design\u003c\/li\u003e\n\u003cli data-section-id=\"1oxgqww\" data-start=\"1077\" data-end=\"1112\"\u003eEasy step-by-step testing process\u003c\/li\u003e\n\u003cli data-section-id=\"1tizu6n\" data-start=\"1113\" data-end=\"1167\"\u003eIdeal for monitoring coral health and reef stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1169\" data-end=\"1188\"\u003e\u003cstrong data-start=\"1169\" data-end=\"1188\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1189\" data-end=\"1335\"\u003e\n\u003cli data-section-id=\"hmxgdd\" data-start=\"1189\" data-end=\"1221\"\u003e\n\u003cstrong data-start=\"1191\" data-end=\"1209\"\u003eTesting Range:\u003c\/strong\u003e 200–600 ppm\u003c\/li\u003e\n\u003cli data-section-id=\"5wo4kg\" data-start=\"1222\" data-end=\"1245\"\u003e\n\u003cstrong data-start=\"1224\" data-end=\"1239\"\u003eResolution:\u003c\/strong\u003e 1 ppm\u003c\/li\u003e\n\u003cli data-section-id=\"b0y16m\" data-start=\"1246\" data-end=\"1291\"\u003e\n\u003cstrong data-start=\"1248\" data-end=\"1261\"\u003eAccuracy:\u003c\/strong\u003e ±6 ppm ±5% of reading at 25°C\u003c\/li\u003e\n\u003cli data-section-id=\"tqbb7e\" data-start=\"1292\" data-end=\"1335\"\u003e\n\u003cstrong data-start=\"1294\" data-end=\"1313\"\u003eTesting Method:\u003c\/strong\u003e Adapted Zincon method\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1337\" data-end=\"1493\"\u003e\u003cstrong data-start=\"1337\" data-end=\"1351\"\u003eIdeal For:\u003c\/strong\u003e\u003cbr\u003e✔ Reef aquariums\u003cbr data-start=\"1368\" data-end=\"1371\"\u003e✔ Marine fish-only systems\u003cbr data-start=\"1397\" data-end=\"1400\"\u003e✔ Coral propagation systems\u003cbr data-start=\"1427\" data-end=\"1430\"\u003e✔ Serious hobbyists wanting accurate water parameter monitoring\u003c\/p\u003e\n\u003cp data-start=\"1495\" data-end=\"1604\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eKeep your reef stable and your corals thriving with quick, dependable calcium testing from Hanna Instruments.\u003c\/p\u003e","brand":"Coastal Aquarium - Hanna","offers":[{"title":"Default Title","offer_id":48568506286312,"sku":"HI758","price":3199.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0328\/5752\/2307\/files\/download_eabca9e0-3286-44f1-b337-e6c13b455815.jpg?v=1779114011","url":"https:\/\/coastalpets.co.za\/products\/hanna-marine-calcium-checker","provider":"Coastal Pets","version":"1.0","type":"link"}