Quickly & accurately measures the level of nitrite
in pond water, reading levels from 0 ppm to 5 ppm. Makes
180 tests. Determines the level of nitrite, a toxic chemical
produced when nitrifying bacteria break down ammonia in
pond water. High nitrite levels may cause pond fish to
suffocate & die. Includes test solution, glass test
tube with cap, color chart & easy-to-follow instructions.
