{"product_id":"hanna-instruments-hi782-25-marine-nitrate-checker-reagents","title":"Hanna Instruments HI782-25 Marine Nitrate Checker Reagents","description":"\u003cdiv\u003e\n\u003cdiv class=\"flex h-svh w-screen flex-col\"\u003e\n\u003cdiv class=\"relative z-0 flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"relative flex min-h-0 w-full flex-1\"\u003e\n\u003cdiv class=\"@container\/main relative flex min-w-0 flex-1 flex-col -translate-y-[calc(env(safe-area-inset-bottom,0px)\/2)] pt-[calc(env(safe-area-inset-bottom,0px)\/2)]\"\u003e\n\u003cdiv data-scroll-root=\"\" class=\"@w-sm\/main:[scrollbar-gutter:var(--stage-scroll-gutter)] touch:[scrollbar-width:none] group\/scroll-root relative flex min-h-0 min-w-0 flex-1 flex-col [scrollbar-gutter:stable] not-print:overflow-x-clip not-print:overflow-y-auto group-data-stream-active\/scroll-root:[overflow-anchor:none] scroll-pt-(--header-height) [--sticky-padding-top:var(--header-height)] [--sticky-padding-bottom:0px] [--scroll-root-safe-area-inset-top:calc(var(--sticky-padding-top)+env(safe-area-inset-top,0px))] [--scroll-root-safe-area-inset-bottom:calc(var(--sticky-padding-bottom)+var(--screen-keyboard-height,0px)+env(safe-area-inset-bottom,0px))] [--scroll-root-safe-area-height:calc(100lvh-var(--scroll-root-safe-area-inset-top)-var(--scroll-root-safe-area-inset-bottom))] has-data-[fixed-header=less-than-xl]:@w-xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xl]:@w-xl\/main:[--sticky-padding-top:0px] has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:scroll-pt-0 has-data-[fixed-header=less-than-xxl]:@w-2xl\/main:[--sticky-padding-top:0px]\" data-scroll-from-top=\"\"\u003e\u003cmain class=\"min-h-0 flex-1\" id=\"main\"\u003e\n\u003cdiv id=\"thread\" class=\"group\/thread flex flex-col min-h-full\"\u003e\n\u003cdiv role=\"presentation\" class=\"composer-parent flex flex-1 flex-col focus-visible:outline-0\"\u003e\n\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) pb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69e0d164-60b8-83ea-9f54-c6608a03457e-26\" data-testid=\"conversation-turn-84\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"13104c70-8d47-4cfa-a303-88b3c01c0a7b\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"231\" data-end=\"465\"\u003eMaintain precise nitrate control in your reef aquarium with \u003cstrong data-start=\"291\" data-end=\"365\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eHanna Instruments\u003c\/span\u003e\u003c\/span\u003e HI782-25 Marine Nitrate Reagents\u003c\/strong\u003e, a high-quality refill kit designed for use with the Hanna HI782 Marine High Range Nitrate Checker.\u003c\/p\u003e\n\u003cp data-start=\"467\" data-end=\"845\"\u003eThese pre-measured reagents are formulated with high-purity chemicals to deliver fast, accurate, and repeatable nitrate readings using Hanna’s digital colorimeter system. By eliminating guesswork and subjective color matching, they allow reef hobbyists to confidently monitor nitrate levels—one of the most critical parameters for controlling algae and maintaining coral health.\u003c\/p\u003e\n\u003cp data-start=\"847\" data-end=\"1140\"\u003eEach pack provides approximately 25 tests and uses a colorimetric reaction to measure nitrate concentrations in saltwater aquariums. The reagents are individually sealed and labeled with lot numbers and expiration dates for traceability and reliability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1142\" data-end=\"1317\"\u003eWhether you're managing nutrient levels in an SPS-dominant reef or maintaining stability in a mixed system, these reagents are essential for consistent, data-driven reef care.\u003c\/p\u003e\n\u003chr data-start=\"1319\" data-end=\"1322\"\u003e\n\u003ch3 data-section-id=\"j3cosr\" data-start=\"1324\" data-end=\"1343\"\u003e🐠 Key Features\u003c\/h3\u003e\n\u003cul data-start=\"1344\" data-end=\"1886\"\u003e\n\u003cli data-section-id=\"ux5pt4\" data-start=\"1344\" data-end=\"1395\"\u003eDesigned for Hanna HI782 Marine Nitrate Checker\u003c\/li\u003e\n\u003cli data-section-id=\"1tpvp57\" data-start=\"1396\" data-end=\"1495\"\u003eProvides approximately 25 accurate nitrate tests per pack \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cqjher\" data-start=\"1496\" data-end=\"1587\"\u003ePre-measured reagents for consistent and easy use \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hymj62\" data-start=\"1588\" data-end=\"1675\"\u003eHigh-purity chemicals ensure reliable results \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lvulel\" data-start=\"1676\" data-end=\"1777\"\u003eMeasures nitrate levels from 0.0–75.0 ppm in marine systems \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1efp1ln\" data-start=\"1778\" data-end=\"1886\"\u003eIndividually labeled packets with expiration date and lot tracking \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1888\" data-end=\"1891\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 z-10 group\/thread-bottom-container relative isolate w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\"\u003e\n\u003cdiv class=\"-mt-4 text-token-text-secondary relative w-full overflow-hidden text-center text-xs [view-transition-name:var(--vt-disclaimer)] md:px-[60px]\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\u003cdialog class=\"group\/dialog @container inset-0 min-h-full min-w-full items-center justify-center overflow-auto overscroll-y-contain bg-[rgba(0,0,0,0.5)] whitespace-normal backdrop-blur-[1px]\"\u003e\u003c\/dialog\u003e\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003caudio class=\"fixed start-0 bottom-0 hidden h-0 w-0\" autoplay=\"autoplay\" crossorigin=\"anonymous\"\u003e\u003c\/audio\u003e\u003c\/p\u003e","brand":"Amazon Import","offers":[{"title":"Default Title","offer_id":45246601560098,"sku":null,"price":69.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/1342\/8258\/files\/HDF54dtysZas8YBhdQPjbWUKNzx4J6GwOtP432rpOPt7OQatchzPEUckM1UbXtFBZaPA-LnwmkFd1EAam3WDxa6dRuigQtILaO4Yd7XxxtFhNEA-BGcoWdH1ZcvO6ffMyjLh73d0yAqLiKz8TspRXWqSWEBeLvCNUQS3mVbddS1Vpgpdwln5Q3k.webp?v=1776384185","url":"https:\/\/shop.reefingcanada.ca\/products\/hanna-instruments-hi782-25-marine-nitrate-checker-reagents","provider":"Reefing Canada","version":"1.0","type":"link"}