{"product_id":"hanna-hi758-marine-calcium-checker","title":"Hanna HI758 Marine Calcium Checker – Digital Reef Aquarium Calcium Tester","description":"\u003cp data-start=\"536\" data-end=\"810\"\u003eThe Hanna HI758 Marine Calcium Checker is a high-precision digital colorimeter designed for measuring calcium levels in marine and reef aquariums. Unlike traditional test kits, this advanced device eliminates guesswork by providing accurate digital readings in ppm (mg\/L).\u003c\/p\u003e\n\u003cp data-start=\"812\" data-end=\"1058\"\u003eMaintaining proper calcium levels is essential for coral growth, skeletal development, and overall reef health. The HI758 ensures fast, reliable, and repeatable results, making it an essential tool for both beginner and advanced reef hobbyists.\u003c\/p\u003e\n\u003cp data-start=\"1060\" data-end=\"1180\"\u003eCompact, portable, and easy to use, this checker delivers professional-grade testing with simple step-by-step operation.\u003c\/p\u003e\n\u003chr data-start=\"1182\" data-end=\"1185\"\u003e\n\u003ch2 data-section-id=\"1ow8z3l\" data-start=\"1187\" data-end=\"1211\"\u003e\u003cspan role=\"text\"\u003e🔹 \u003cstrong data-start=\"1193\" data-end=\"1209\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1212\" data-end=\"1453\"\u003e✔ Accurate digital calcium measurement (ppm)\u003cbr data-start=\"1256\" data-end=\"1259\"\u003e✔ Designed specifically for marine aquariums\u003cbr data-start=\"1303\" data-end=\"1306\"\u003e✔ Eliminates color comparison errors\u003cbr data-start=\"1342\" data-end=\"1345\"\u003e✔ Fast and easy testing process\u003cbr data-start=\"1376\" data-end=\"1379\"\u003e✔ Compact and portable design\u003cbr data-start=\"1408\" data-end=\"1411\"\u003e✔ Ideal for reef tanks and coral systems\u003c\/p\u003e\n\u003chr data-start=\"1455\" data-end=\"1458\"\u003e\n\u003ch2 data-section-id=\"1w6v2p1\" data-start=\"1460\" data-end=\"1480\"\u003e\u003cspan role=\"text\"\u003e🔹 \u003cstrong data-start=\"1466\" data-end=\"1478\"\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1481\" data-end=\"1691\"\u003e\n\u003cli data-section-id=\"48cair\" data-start=\"1481\" data-end=\"1532\"\u003eEnsures optimal calcium levels for coral growth\u003c\/li\u003e\n\u003cli data-section-id=\"9try8\" data-start=\"1533\" data-end=\"1565\"\u003eImproves reef tank stability\u003c\/li\u003e\n\u003cli data-section-id=\"19p6yft\" data-start=\"1566\" data-end=\"1610\"\u003eProvides precise and consistent readings\u003c\/li\u003e\n\u003cli data-section-id=\"1823gke\" data-start=\"1611\" data-end=\"1654\"\u003eSaves time compared to manual test kits\u003c\/li\u003e\n\u003cli data-section-id=\"19obmjp\" data-start=\"1655\" data-end=\"1691\"\u003eEnhances overall aquarium health\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1693\" data-end=\"1696\"\u003e\n\u003ch2 data-section-id=\"19mzccp\" data-start=\"1698\" data-end=\"1720\"\u003e\u003cspan role=\"text\"\u003e🔹 \u003cstrong data-start=\"1704\" data-end=\"1718\"\u003eHow to Use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-start=\"1721\" data-end=\"1918\"\u003e\n\u003cli data-section-id=\"16nvdpf\" data-start=\"1721\" data-end=\"1765\"\u003eFill cuvette with aquarium water sample\u003c\/li\u003e\n\u003cli data-section-id=\"dcatpn\" data-start=\"1766\" data-end=\"1810\"\u003eInsert into checker and zero the device\u003c\/li\u003e\n\u003cli data-section-id=\"1nddvl9\" data-start=\"1811\" data-end=\"1842\"\u003eAdd reagent and mix gently\u003c\/li\u003e\n\u003cli data-section-id=\"kbsbc4\" data-start=\"1843\" data-end=\"1885\"\u003eInsert sample and read digital result\u003c\/li\u003e\n\u003cli data-section-id=\"irtcgj\" data-start=\"1886\" data-end=\"1918\"\u003eRecord calcium level in ppm\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr data-start=\"1920\" data-end=\"1923\"\u003e\n\u003ch2 data-section-id=\"kgn8hb\" data-start=\"1925\" data-end=\"1951\"\u003e\u003cspan role=\"text\"\u003e🔹 \u003cstrong data-start=\"1931\" data-end=\"1949\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1952\" data-end=\"2098\"\u003e\n\u003cli data-section-id=\"qjr6w6\" data-start=\"1952\" data-end=\"1968\"\u003eModel: HI758\u003c\/li\u003e\n\u003cli data-section-id=\"sulgbw\" data-start=\"1969\" data-end=\"1998\"\u003eParameter: Calcium (Ca²⁺)\u003c\/li\u003e\n\u003cli data-section-id=\"1ii6o3f\" data-start=\"1999\" data-end=\"2032\"\u003eRange: Marine calcium testing\u003c\/li\u003e\n\u003cli data-section-id=\"6lq4ih\" data-start=\"2033\" data-end=\"2057\"\u003eDisplay: Digital LCD\u003c\/li\u003e\n\u003cli data-section-id=\"1izoz76\" data-start=\"2058\" data-end=\"2098\"\u003eApplication: Reef \u0026amp; marine aquariums\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HANNA INSTRUMENTS","offers":[{"title":"Default Title","offer_id":41957838028996,"sku":null,"price":400.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0284\/8518\/9707\/products\/Capture_17323ca3-b9b0-4b9d-8106-fa58493d0526.jpg?v=1669801045","url":"https:\/\/greendesertaquarium.com\/products\/hanna-hi758-marine-calcium-checker","provider":"Green Desert Aquarium Trading LLC","version":"1.0","type":"link"}