5 IN 1 TEST STRIPS, The fastest way to test aquarium water quality, Tests ph, no2, no3, kh, gh, Measures ph, nitrite, nitrate carbonate and general hardness, Just dip and read, For fresh and salt water, , UPC : 317163070338, Size : 25 COUNT, Length : 3, 5, Width : 1, 75, Height : 6, 5, Product Type : Aquatics - Water Testing / Test Kits, Shipping Dimensions: 3, 5x1, 75x6, 5 SKU: BC014055