Rest assured tetra 6 in 1 water test strips
TETRATEST TETRA 6 IN 1 TEST STRIPS . Tetra Test 6 in 1. Tests for pH, Nitrite, Nitrate, KH (carbonate hardness), GH (general hardness), and chlorine. JBL CombiSet Test Kit For Freshwater Aquarium- pH, KH, CO2, NO2, NO3 + NH4, NH3. Simply dip the test strip in the water for a few seconds, and then wait a minute for it to change colour. Get Price
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