{"product_id":"16-in-1-aquarium-water-test-strips-ph-fish-tank-pond","title":"16-in-1 Aquarium Water Test Strips 50\/100Pcs | pH \u0026 More","description":"\n\u003ch2\u003eNixie 16-in-1 Aquarium \u0026amp; Pond Water Test Strips\u003c\/h2\u003e\n\u003cp\u003eKeep your fish tank, pond, spa, or drinking water crystal clear with the \u003cstrong\u003eNixie 16-in-1 Water Quality Test Strips\u003c\/strong\u003e. Each strip simultaneously measures \u003cstrong\u003e16 key water parameters\u003c\/strong\u003e — including pH, free chlorine, total chlorine, hardness, cyanuric acid, lead, mercury, copper, and more — in just 30 seconds. Available in convenient \u003cstrong\u003e50-count or 100-count\u003c\/strong\u003e bottles, these strips are perfect for aquarium hobbyists, pool owners, and anyone who wants fast, reliable water quality data without expensive lab equipment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Nixie Water Test Strips?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16 Parameters in One Dip:\u003c\/strong\u003e High-sensitivity imported reactive reagent coatings detect pH, free chlorine, total chlorine, hardness, cyanuric acid, lead, mercury, copper, and more — all from a single test strip, saving you the cost of multiple separate testing products.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResults in 30 Seconds:\u003c\/strong\u003e Simply immerse the strip in water for 2 seconds, remove it, wait 30 seconds, and compare the color pads to the calibrated color reference chart. No professional equipment needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Color Chart:\u003c\/strong\u003e Anti-fade, UV-resistant ink printed on the bottle label ensures all color blocks are strictly calibrated to international standard concentration values — minimizing result misreads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEco-Friendly PVC Base:\u003c\/strong\u003e Stable PVC material prevents reagent leakage and degradation; a biodegradable PLA option is also available for low-carbon, environmentally conscious use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong-Lasting Sealed Packaging:\u003c\/strong\u003e Food-grade plastic bottle with aluminum foil inner lining and tight screw cap isolates moisture, dust, and light — preserving reagent activity for an unopened shelf life of up to \u003cstrong\u003e24 months\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Toxic \u0026amp; Non-Corrosive:\u003c\/strong\u003e Mild reagent coating is safe to handle; no complex steps, no harsh chemicals, and no professional background required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWide Application\u003c\/h3\u003e\n\u003cp\u003eSuitable for a broad range of water sources and environments:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFreshwater \u0026amp; saltwater aquariums \/ fish tanks\u003c\/li\u003e\n  \u003cli\u003eGarden ponds\u003c\/li\u003e\n  \u003cli\u003eSwimming pools \u0026amp; hot tubs\u003c\/li\u003e\n  \u003cli\u003eSpas \u0026amp; Jacuzzis\u003c\/li\u003e\n  \u003cli\u003eTap water \u0026amp; well water\u003c\/li\u003e\n  \u003cli\u003eDrinking water quality checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNixie\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameters Tested\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 (pH, Free Chlorine, Total Chlorine, Hardness, Cyanuric Acid, Lead, Mercury, Copper, and more)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTest Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~30 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 or 100 strips per bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShelf Life (Unopened)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 24 months\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAquarium, pond, pool, spa, drinking water, tap water, well water\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-extended-straw-vacuum-cleaner-aquarium-water-exchanger-simple-cleaning-tool-multi-functional\"\u003e1PC Extended Straw Vacuum Cleaner Aquarium Water Exchanger – Simple Cleaning Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-versatile-spiral-slicer-for-cucumbers-carrots-potatoes-durable-kitchen-gadget\"\u003e1PC Versatile Spiral Slicer for Cucumbers, Carrots \u0026amp; Potatoes – Durable Kitchen Gadget\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-water-faucet-tap-knob-type-plastic-outdoor-water-faucet-tap-replacement-for-water-tank-bucket-for-wine-bottle-juice-bottle\"\u003e1 Pc Water Faucet Tap Knob Type Plastic Outdoor Water Faucet Tap Replacement\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fws.gov\/\" target=\"_blank\" rel=\"noopener\"\u003eU.S. Fish and Wildlife Service\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How many water quality parameters do these aquarium test strips measure?\u003c\/h4\u003e\n\u003cp\u003eA: The Nixie 16-in-1 water test strips measure 16 parameters in a single dip, including pH, free chlorine, total chlorine, total hardness, cyanuric acid, lead, mercury, copper, and more. This makes them ideal for comprehensive aquarium and pond routine maintenance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I use the 16-in-1 water test strips?\u003c\/h4\u003e\n\u003cp\u003eA: Using the strips is simple — immerse one test strip in your water sample for 2 seconds, remove it, wait 30 seconds, then compare the color pads to the calibrated color reference chart printed on the bottle label. No professional equipment or technical knowledge is required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long do the test strips remain effective once purchased?\u003c\/h4\u003e\n\u003cp\u003eA: When stored in the sealed, food-grade bottle with the aluminum foil lining and screw cap securely closed, the strips maintain their effectiveness for up to 24 months from the manufacturing date. Always reseal the bottle tightly after each use to maximize shelf life.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these test strips safe to use in a fish tank with live fish?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The reagents coating the test pads are non-toxic and non-corrosive. No chemicals are added to your water during testing — you simply dip the strip, remove it, and read the results, making them completely safe to use in tanks with live fish and aquatic plants.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How many water quality parameters do these aquarium test strips measure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Nixie 16-in-1 water test strips measure 16 parameters in a single dip, including pH, free chlorine, total chlorine, total hardness, cyanuric acid, lead, mercury, copper, and more. 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