{"product_id":"hanna-hi774-marine-phosphate-ultra-low-range-checker-hc","title":"Hanna HI774 Marine Phosphate Ultra Low Range Checker® HC – 0.90 ppm","description":"\u003cp\u003eThe Hanna HI774 Checker® HC is an elite, pocket-sized digital colorimeter designed exclusively for measuring Ultra Low Range (ULR) Phosphate in saltwater environments. Utilizing the Ascorbic Acid method, it delivers microscopic precision from 0.00 to 0.90 ppm (mg\/L) with a 0.01 ppm resolution. It completely replaces subjective chemical drop kits, acting as the absolute standard diagnostic tool for high-end marine reef aquarists maintaining Ultra-Low Nutrient Systems (ULNS).\u003c\/p\u003e\n\u003cp\u003eAchieve absolute coral coloration and stop nuisance algae dead in its tracks with the \u003cstrong\u003eHanna HI774 Marine Phosphate Ultra Low Range Checker® HC\u003c\/strong\u003e. For high-end marine reef aquarists in Pakistan cultivating highly sensitive SPS (Small Polyp Stony) corals, phosphate is the ultimate enemy. If it creeps above 0.10 ppm, coral calcification halts and brown hair algae take over. Standard liquid test kits cannot distinguish between 0.05 and 0.15 ppm—the colors simply look identical.\u003c\/p\u003e\n\u003cp\u003eThe HI774 is explicitly engineered to solve this optical nightmare. It measures trace Phosphate from 0.00 to 0.90 ppm with a staggering 0.01 ppm resolution. By providing a direct digital readout on the LCD, elite aquarists know exactly when to change their GFO (Granular Ferric Oxide) media or adjust their lanthanum chloride dosing. It brings laboratory-grade marine biology directly to your aquarium sump.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrowse specialized marine gear in [\u003ca href=\"https:\/\/kamadi.pk\/collections\/lab-supplies\"\u003eLab Supplies\u003c\/a\u003e].\u003c\/li\u003e\n\u003cli\u003eShop essential analytical tools under [\u003ca href=\"https:\/\/kamadi.pk\/collections\/analytical-instruments\"\u003eAnalytical Instruments\u003c\/a\u003e].\u003c\/li\u003e\n\u003cli\u003eCompare ultra-low range marine testers in our [\u003ca href=\"https:\/\/kamadi.pk\/collections\/photometers-colorimeters\"\u003ePhotometers \u0026amp; Colorimeters\u003c\/a\u003e] collection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eULNS Optimization\u003c\/strong\u003e: The mandatory tool for aquarists running carbon dosing, biopellets, or heavy refugiums to maintain pristine reef water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSaltwater Calibrated\u003c\/strong\u003e: The internal algorithm is mathematically engineered to bypass the optical interference caused by high-salinity seawater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Accuracy\u003c\/strong\u003e: Eliminates the frustration of holding vials up to the light to guess the faint shade of blue on a color chart.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Rugged\u003c\/strong\u003e: Designed to be operated with a single button, ensuring rapid, foolproof daily QA checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQs):\u003c\/h3\u003e\n\u003ch3\u003eQ: What is the price of the Hanna HI774 in Pakistan?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eA\u003c\/strong\u003e: Visit Kamadi.pk for current pricing. We are the premier supplier for Pakistan's elite marine aquarists and custom tank installers.\u003c\/p\u003e\n\u003ch3\u003eQ: HI774 vs HI736: Which Marine Phosphorus\/Phosphate checker do I need?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eA\u003c\/strong\u003e: The HI736 reads Phosphorus in parts-per-billion (ppb), requiring a math equation to find the Phosphate level. The HI774 reads Phosphate directly in parts-per-million (ppm), which is much easier and faster for daily hobbyist use.\u003c\/p\u003e\n\u003ch3\u003eQ: Are the required reagents included?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eA\u003c\/strong\u003e: Yes, the checker comes with a starter kit of 10 reagent packets. Replacement reagents (HI774-25) are readily available.\u003c\/p\u003e","brand":"Hanna","offers":[{"title":"Default Title","offer_id":45944241160449,"sku":"811410104","price":26900.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5659\/1873\/files\/hanna_hi774.jpg?v=1775506653","url":"https:\/\/kamadi.pk\/products\/hanna-hi774-marine-phosphate-ultra-low-range-checker-hc","provider":"Kamadi Pakistan","version":"1.0","type":"link"}