Ensure safe and clean water with these 16-in-1 multifunctional water test strips. Designed for a wide range of applications—from drinking water safety to aquarium and pool maintenance—these strips provide fast, reliable, and accurate results in seconds. Perfect for households, aquarists, and water quality professionals. Main Features: 16-in-1 Test Kit – Detects up to 16 key parameters including pH, hardness, nitrate, nitrite, chlorine, lead, copper, iron, and more. Quick & Easy Testing – Dip strip for 2 seconds, hold for 30 seconds, and compare with the included colour chart. Accurate & Sensitive – Professional-grade test paper delivers precise colour changes for reliable monitoring. Versatile Applications – Suitable for drinking water, aquariums, swimming pools, ponds, and industrial water. Long Shelf Life – Sealed packaging ensures freshness; available in bottles of 50 or 100 strips. Specifications: Material: Professional test-grade paper Strip Size: ~2.16 × 5.71 in Parameters Tested (16-in-1): pH, hardness, nitrate, nitrite, chlorine, lead, copper, iron, fluoride, total alkalinity, chromium, cyanuric acid, carbonate, mercury, sulphate, bromine (refer to product label for exact inclusions) Quantity Options: 50 or 100 strips per pack Testing Time: Dip for 2 sec → Hold 30 sec → Compare results Applications: Drinking water, aquariums, swimming pools, ponds, industrial water systems