API Test Kit - Nitrite Fish Nets & Traps / Breeder Boxes Chemi-pure can be used with

Chemi-pure can be used with all water types as a chemical absorption filter

high-protein blend is designed for both omnivorous and carnivorous fish in marine and freshwater tanks

Trapped air auto-evacuated every 12 hours to ensure maximum efficiency

must not be covered when planting

Mix gently and compare the colour to the solution to the test's colour card to read your results

API Test Kit - Nitrite Fish Nets & Traps / Breeder Boxes Chemi-pure can be used withTests for nitrite in freshwater saltwater aquariums. Nitrite, toxic to fish, is produced by nitrifying bacteria in the biological filter as it breaks down ammonia. Reads levels from 0 to 5 P. P. M..