The Aquarium Pharmaceuticals (API) Nitrite NO2 test kit tests for nitrite in freshwater & saltwater aquariums
Toxic nitrite is produced by nitrifying bacteria in the biological filter as it breaks down ammonia
Nitrite is also produced in the aquarium by fish waaste and uneaten fish food
Low levels of nitrite inhibit respiration and suppress the immune system, high levels cause fish suffocation and death
This kit tests for harmful nitrite and measures levels from 0 to 5.0 ppm
180 tests per kit
Dimension: 2.75" x 4" x 1.75"
Weight: 80 Grams