Tetra Test 6in1 Aquarium Test Strips

Tests for 6 water quality parameters in just 60 seconds!

- Fast, accurate and easy-to-use
- Ideal for frequent testing, or for beginners
- Tests for General Hardness (GH), Carbonate Hardness (KH), pH, Nitrite, Nitrate, and Chlorine
- For all freshwater aquariums