API® Ammonia Test Kit — 130 Tests Supreme Hydroponics 120° beam angle for effective

120° beam angle for effective illumination

Oase FiltoClear pressure filters are compact filtration systems with a patented Easy-Clean function and a built-in UV clarifier

and can be used loose or put in mesh bags for easy removal and cleaning

Keeps pond water clean and algae free

API® Ammonia Test Kit — 130 Tests Supreme Hydroponics 120° beam angle for effectiveAPI 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