Velda Water Analyzer Digital AquaTesterPro

With these indicators, which are suitable for the Velda digital water analyzer AquaTesterPro, you can easily determine the water values in ponds, aquariums, surface water and groundwater. In combination with a digital water analyzer you can quickly and accurately measure the following water values in ponds, aquariums, surface water and groundwater: pH, GH, KH, TA, NO2, NO3, Cl2 and CO2. The delivery includes 25 indicators.