Ammonia Test Kit – Ammonia, constantly released into the aquarium, is the number one killer of tropical fish. Fast, easy and accurate, this test kit measures ammonia levels from 0 to 7 ppm. 130 tests per kit. For fresh/saltwater.
Nitrite Test Kit – Toxic nitrite is produced by nitrifying bacteria in the biological filter as it breaks down ammonia. This kit tests for harmful nitrite and measures levels from 0 to 5.0 ppm. 180 tests per kit. For fresh/saltwater.
Nitrate Test Kit – Measures nitrate levels in both fresh & saltwater aquariums. Tests nitrate levels from 0 to 160 ppm. 90 tests per kit. For fresh/saltwater.
Please click on "More Information" for instructions for use.