Tetra 6 in 1 Dip Test Water Quality Aquarium Kit pH KH GH NO2 NO3 CI2, 25 Strips

Tests for pH Nitrite Nitrate KH (carbonate hardness) GH (general hardness) and chlorine. Simply dip the test strip in the water for a few seconds and then wait a minute for it to change colour. Dip test for checking 6 water quality indicators in just 60 seconds.

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