AQUADIP 6 in 1 Test Strips is a quick, easy and reliable test for freshwater aquariums.
You can determine 6 important water values within one minute.
GH: General hardness, NO2: Nitrite, NO3: Nitrate, Cl2: Chlorine, KH: Total alkalinity and pH
Just dip the analysis strip into the water for 2 seconds and do not shake off excess of water.
Leave the strip horizontal for 30 seconds and compare the results with the colour chart printed on the container.