Aquavital Multitest 6 In 1 N-W50 Test Stripsde/Gb/Fr/Nl/Se/D

The AQUAVITAL MULTITEST 6in1 allows you to quickly, easily and reliably determine the 6 most important parameters for fresh water: pH, total hardness (GH), carbonate hardness (KH), nitrite (NO2), nitrate (NO3) and chlorine (Cl2)