{"product_id":"hanna-instruments-hi782-25-marine-nitrate-high-range-reagent-kit-25-tests","title":"Hanna Instruments HI782-25 Marine Nitrate High Range Reagent Kit – 25 Tests","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover the HI782-25 marine nitrate reagents from Hanna Instruments, designed to work seamlessly with the Marine Nitrate High Range Checker. These pre-measured packets simplify nitrate testing in saltwater environments, delivering a color change that the HI782 reader interprets as nitrates in ppm as NO3–. The streamlined workflow helps you monitor reef tanks, aquariums, and outdoor marine systems with ease.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included and how it helps\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-measured reagents for effortless testing, reducing setup steps\u003c\/li\u003e\n  \u003cli\u003eHigh-purity chemicals to support consistent, repeatable readings\u003c\/li\u003e\n  \u003cli\u003eTraceable packaging with expiration date and lot number for quality control\u003c\/li\u003e\n  \u003cli\u003eSuitable for saltwater samples within a 0.0 to 75.0 ppm nitrate range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese packets utilize the Zinc reduction method. When a packet is added to the sample, a pink tint develops proportional to nitrate concentration, and the HI782 device converts color intensity into a nitrate value in ppm NO3–. This approach is practical for hobbyists and professionals keeping marine setups where quick, repeatable results matter.\u003c\/p\u003e\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOpen a reagent packet and add it to a prepared sample\u003c\/li\u003e\n  \u003cli\u003eStir gently to promote a complete reaction\u003c\/li\u003e\n  \u003cli\u003eRead the colorimetric result with the HI782 checker to obtain ppm NO3–\u003c\/li\u003e\n  \u003cli\u003eRecord results and compare against your target range for ongoing monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConvenient, single-use packets simplify regular testing\u003c\/li\u003e\n  \u003cli\u003eOptimized for marine saltwater testing with a 0.0–75.0 ppm range\u003c\/li\u003e\n  \u003cli\u003ePre-labeled for traceability with expiration dates and lot numbers\u003c\/li\u003e\n  \u003cli\u003eAligned with the Zinc reduction method used by the HI782 system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhile results depend on sample conditions, these reagents provide a practical, repeatable path to tracking nitrate trends in marine environments. They are designed to support clear color development without requiring additional steps beyond the standard HI782 workflow.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the HI782-25 Marine Nitrate High Range Reagent Kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A 25-test set of pre-measured reagents designed for use with the HI782-25 Marine Nitrate High Range Checker HC.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I use these reagents with the HI782 marine nitrate checker?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Open a reagent packet, add to your prepared sample, observe a pink color, and read the nitrate level in ppm NO3– with the HI782 device.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57207414063481,"sku":"B098V2XKP6","price":40.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/hanna-instruments-hi782-25-marine-nitrate-reagents.jpg?v=1777857441","url":"https:\/\/petlyvox.com\/products\/hanna-instruments-hi782-25-marine-nitrate-high-range-reagent-kit-25-tests","provider":"petlyvox","version":"1.0","type":"link"}