Ammonia Liquid Test Kit is a mercury-free kit for determining the level of ammonia, a toxic chemical being constantly produced in the pond from fish waste, uneaten fish food, and decaying plants and dead algae. Reads ammonia levels from 0 ppm to 8 ppm. Contains 130 tests.
Replace test kits every 2 years to get accurate results
Liquid test kits are more accurate than test strips