Freshwater Master Test Kit is a complete kit for testing tap water & aquarium water.Tests water 6 different ways to protect tropical fish from dangerous water conditions.Tests include freshwater pH, ammonia, nitrite, high range pH, GH & KH, 4 test tubes, tray.
Tests include freshwater pH, high range pH, ammonia, nitrite, GH (general hardness) and KH (carbonate hardness). Kit features 4 test tubes, a holding tray for testing bottles and test tube rack.