{"product_id":"salifert-nitrite-test-kit-50t-ultra-low-no-testing-for-aquariums","title":"Salifert Nitrite Test Kit 50T – Ultra-Low NO₂ Testing for Aquariums","description":"\u003cp data-start=\"343\" data-end=\"672\"\u003eNitrite (NO₂) is a highly toxic compound that can quickly endanger fish and invertebrates if left unchecked. The Salifert Nitrite Test Kit 50T is designed to accurately measure nitrite levels in both freshwater and saltwater aquariums, making it an essential tool during tank cycling and routine water quality monitoring.\u003c\/p\u003e\n\u003cp data-start=\"674\" data-end=\"1024\"\u003eThis professional-grade test kit features two precision testing ranges. The ultra-low scale allows detection of trace nitrite-nitrogen levels critical for reef and marine systems, while the medium scale is ideal for freshwater and higher bioload aquariums. Clear, sharp color changes ensure results are easy to read and interpret with confidence.\u003c\/p\u003e\n\u003cp data-start=\"1026\" data-end=\"1169\"\u003eRenowned for accuracy and reliability, Salifert test kits help aquarists maintain safe, stable water conditions for long-term aquarium success.\u003c\/p\u003e\n\u003cp data-start=\"1176\" data-end=\"1195\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1199\" data-end=\"1245\"\u003eAccurately measures nitrite (NO₂) levels\u003c\/li\u003e\n\u003cli data-start=\"1248\" data-end=\"1301\"\u003eSuitable for freshwater and saltwater aquariums\u003c\/li\u003e\n\u003cli data-start=\"1304\" data-end=\"1361\"\u003eUltra-low range: 0.002 – 0.12 mg\/L nitrite-nitrogen\u003c\/li\u003e\n\u003cli data-start=\"1364\" data-end=\"1416\"\u003eMedium range: 0.02 – 1.2 mg\/L nitrite-nitrogen\u003c\/li\u003e\n\u003cli data-start=\"1419\" data-end=\"1471\"\u003eIdeal for tank cycling and established systems\u003c\/li\u003e\n\u003cli data-start=\"1474\" data-end=\"1522\"\u003eEasy-to-read color changes for precise results\u003c\/li\u003e\n\u003cli data-start=\"1525\" data-end=\"1566\"\u003eHigh-accuracy, laboratory-grade testing\u003c\/li\u003e\n\u003cli data-start=\"1569\" data-end=\"1596\"\u003eProvides up to 50 tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1627\" data-end=\"1939\"\u003eThe Salifert Nitrite Test Kit 50T delivers reliable, dual-range nitrite testing for aquariums of all types. By detecting even trace levels of nitrite, it helps aquarists protect livestock, manage the nitrogen cycle, and maintain optimal water quality. A trusted testing solution available at Reef Freaks.\u003c\/p\u003e","brand":"Reef-freaks","offers":[{"title":"Default Title","offer_id":55421138436472,"sku":"SAL-NITRITE","price":9.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/7115\/3169\/files\/6_6_662002_36.png?v=1768625286","url":"https:\/\/reef-freaks.co.uk\/products\/salifert-nitrite-test-kit-50t-ultra-low-no-testing-for-aquariums","provider":"Reef-freaks","version":"1.0","type":"link"}