Tetra Test 6 in 1 Water Test Strips facilitate fast & precise checking of the 6 most important water values in your aquarium. The correct water values are vital since incorrect levels can lead to stress & illness for your fish. The water testing strips test the following 6 values: General hardness Carbonate hardness Nitrites (NO2) Nitrates (NO3) Chlorine (Cl 2) p H-levels Note: Tetra Test 6 in 1 Water Test Strips produce accurate results, but are only intended as a quick test
- for a more comprehensive water analysis we recommend a drop test.