{"product_id":"hanna-hi764-nitrite-ulr-checker","title":"Hanna HI764 Nitrite ULR Checker – Ultra Low Range Digital Nitrite Test Kit","description":"\u003cdiv class=\"product attribute description\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cp data-start=\"558\" data-end=\"846\"\u003eThe Hanna HI764 Nitrite ULR Checker is a high-precision digital colorimeter designed to measure ultra-low levels of nitrite in both freshwater and marine aquariums. Nitrite is a critical parameter in the nitrogen cycle and must be kept at near-zero levels to ensure fish and coral safety.\u003c\/p\u003e\n\u003cp data-start=\"848\" data-end=\"1076\"\u003eThis advanced checker provides fast, accurate, and easy-to-read digital results, eliminating the guesswork of traditional test kits. It is especially useful during aquarium cycling, quarantine setups, and sensitive reef systems.\u003c\/p\u003e\n\u003cp data-start=\"1078\" data-end=\"1202\"\u003eCompact and easy to use, the HI764 is ideal for both beginners and professional aquarists who require precise water testing.\u003c\/p\u003e\n\u003chr data-start=\"1204\" data-end=\"1207\"\u003e\n\u003ch2 data-section-id=\"1ow8z3l\" data-start=\"1209\" data-end=\"1233\"\u003e\u003cspan role=\"text\"\u003e🔹 \u003cstrong data-start=\"1215\" data-end=\"1231\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1234\" data-end=\"1454\"\u003e✔ Ultra Low Range nitrite measurement (ULR)\u003cbr data-start=\"1277\" data-end=\"1280\"\u003e✔ High-precision digital readings\u003cbr data-start=\"1313\" data-end=\"1316\"\u003e✔ Suitable for freshwater \u0026amp; marine aquariums\u003cbr data-start=\"1360\" data-end=\"1363\"\u003e✔ Eliminates color matching errors\u003cbr data-start=\"1397\" data-end=\"1400\"\u003e✔ Fast and simple operation\u003cbr data-start=\"1427\" data-end=\"1430\"\u003e✔ Compact and portable\u003c\/p\u003e\n\u003chr data-start=\"1456\" data-end=\"1459\"\u003e\n\u003ch2 data-section-id=\"1w6v2p1\" data-start=\"1461\" data-end=\"1481\"\u003e\u003cspan role=\"text\"\u003e🔹 \u003cstrong data-start=\"1467\" data-end=\"1479\"\u003eBenefits\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1482\" data-end=\"1698\"\u003e\n\u003cli data-section-id=\"3pj4eo\" data-start=\"1482\" data-end=\"1528\"\u003eDetects harmful nitrite at very low levels\u003c\/li\u003e\n\u003cli data-section-id=\"1ndiz0g\" data-start=\"1529\" data-end=\"1563\"\u003eProtects fish and coral health\u003c\/li\u003e\n\u003cli data-section-id=\"9uue0f\" data-start=\"1564\" data-end=\"1609\"\u003eEssential for tank cycling and monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"1lhyyhb\" data-start=\"1610\" data-end=\"1654\"\u003eProvides accurate and consistent results\u003c\/li\u003e\n\u003cli data-section-id=\"1wkfdd\" data-start=\"1655\" data-end=\"1698\"\u003eImproves overall aquarium water quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1700\" data-end=\"1703\"\u003e\n\u003ch2 data-section-id=\"19mzccp\" data-start=\"1705\" data-end=\"1727\"\u003e\u003cspan role=\"text\"\u003e🔹 \u003cstrong data-start=\"1711\" data-end=\"1725\"\u003eHow to Use\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003col data-start=\"1728\" data-end=\"1919\"\u003e\n\u003cli data-section-id=\"16nvdpf\" data-start=\"1728\" data-end=\"1772\"\u003eFill cuvette with aquarium water sample\u003c\/li\u003e\n\u003cli data-section-id=\"dcatpn\" data-start=\"1773\" data-end=\"1817\"\u003eInsert into checker and zero the device\u003c\/li\u003e\n\u003cli data-section-id=\"1qt91r5\" data-start=\"1818\" data-end=\"1853\"\u003eAdd reagent and mix thoroughly\u003c\/li\u003e\n\u003cli data-section-id=\"1wqhuo3\" data-start=\"1854\" data-end=\"1885\"\u003eInsert sample into checker\u003c\/li\u003e\n\u003cli data-section-id=\"1ljrdqk\" data-start=\"1886\" data-end=\"1919\"\u003eRead nitrite level digitally\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr data-start=\"1921\" data-end=\"1924\"\u003e\n\u003ch2 data-section-id=\"kgn8hb\" data-start=\"1926\" data-end=\"1952\"\u003e\u003cspan role=\"text\"\u003e🔹 \u003cstrong data-start=\"1932\" data-end=\"1950\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1953\" data-end=\"2107\"\u003e\n\u003cli data-section-id=\"qjp0p5\" data-start=\"1953\" data-end=\"1969\"\u003eModel: HI764\u003c\/li\u003e\n\u003cli data-section-id=\"16mray0\" data-start=\"1970\" data-end=\"1998\"\u003eParameter: Nitrite (ULR)\u003c\/li\u003e\n\u003cli data-section-id=\"1us1rsp\" data-start=\"1999\" data-end=\"2045\"\u003eApplication: Freshwater \u0026amp; Marine aquariums\u003c\/li\u003e\n\u003cli data-section-id=\"6lq4ih\" data-start=\"2046\" data-end=\"2070\"\u003eDisplay: Digital LCD\u003c\/li\u003e\n\u003cli data-section-id=\"1qw7s3b\" data-start=\"2071\" data-end=\"2107\"\u003eMethod: Colorimetric measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HANNA INSTRUMENTS","offers":[{"title":"Default Title","offer_id":45744720052420,"sku":null,"price":400.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0284\/8518\/9707\/files\/NITRITECHECKER.jpg?v=1770482516","url":"https:\/\/greendesertaquarium.com\/products\/hanna-hi764-nitrite-ulr-checker","provider":"Green Desert Aquarium Trading LLC","version":"1.0","type":"link"}