Tetra Test 6in1 Test Kit For Freshwater Aquariums (25 Tests)

Tetra Test 6 in 1 Dip test for checking 6 water quality indicators in just 60 seconds. Tests for pH, Nitrite, Nitrate, KH (carbonate hardness), GH (general hardness), and chlorine Application Simply dip the test strip in the water for a few seconds, and then wait a minute for it to change colour. Then just compare the colours to the chart on the pack to get your readings. Always read the instructions before use. We recommend testing every 2-3 days in new aquariums, and once a week in established aquariums 25 strips Easy and quick to use – 6 readings in 60 seconds