EASYTEST Water Quality Test 150 for Fish Freshwater and Other Tests Total Water and pH Kit, Pieces, Aquariums, Tanks, Ponds, Aquariums; Nitrate,

---------------------------------------------------------------------- Simultaneous measurement of 6 items: pH 6.0-8.4, nitrite (NO₂), nitrate (NO₃), total hardness (GH), carbonate hardness (KH), and chlorine (Cl₂) can be measured at once, making it easy to manage the water quality of your aquarium. Easy and Fast Operation: Simply immerse the test strip in water for 2 seconds, then remove it and hold it horizontally. Wait 15 seconds for residual chlorine, total hardness, carbonate, and pH results, or 60 seconds for nitrate and nitrite. Then, compare the results with the color chart on the bottle to get clear and accurate water quality results. Designed for ease of use by anyone, from beginners to professionals. Large capacity and economical: Each bottle contains 150 sheets, allowing for long-term regular water quality checks. Excellent cost performance. Versatile: Suitable for a wide range of uses, including freshwater and saltwater aquariums, ponds, ornamental fish farming, and aquarium installations. Maintains healthy fish and a beautiful aquarium environment. Accurate results and reliable quality: High-quality test strips ensure accurate measurements. Early detection of environmental changes in the aquarium helps maintain optimal water quality.