API® Ammonia Test Kit — 130 Tests Supreme Hydroponics Repeat treatment at least every

Repeat treatment at least every 24 hours

worry-free service

The LED light bar offers vibrant color options and patterns

Automatic temperature compensation

The 1/2" fill valve is also available separately from the rest of the kit

API® Ammonia Test Kit — 130 Tests Supreme Hydroponics Repeat treatment at least everyAPI Ammonia Test Kits quickly and accurately measure the level of ammonia in pond water, reading levels from 0 ppm to 8 ppm. Determines the level of toxic ammonia in both new and established ponds. Ammonia is continuously produced from fish waste, uneaten fish food & decaying plants & dead insects. Includes test solution, glass test tube with cap, color chart, easy to follow instructions Makes 130 tests