Quickly & accurately measures the level of ammonia
in pond water, reading levels from 0 ppm to 7 ppm. Makes
75 tests. Determines the level of toxic ammonia in both
new & established ponds. Ammonia is continuously produced
from fish waste & urine, uneaten fish food & decaying
plants & dead insects. Includes test solution, glass
test tube w/ cap, color chart & instructions.
