API® Nitrate Test Kit — 90 Tests Dream Pond in-line check valve

in-line check valve

Includes 3/4" outlet bulkhead and (2) knife valves to open drains for cleaning

and the main body is constructed of cast aluminum alloy

Shake well before use

fish hauling trucks and other applications

API® Nitrate Test Kit — 90 Tests Dream Pond in-line check valveAPI Nitrate Test Kits quickly and accurately measure the nitrate level from 0 ppm to 160 ppm. High nitrate levels indicate a build up of fish waste and organic compounds, resulting in poor water quality and algae growth. Maintaining a low nitrate level improves the health of fish and invertebrates. Includes 2 bottles of test reagent, 2 color cards, glass test tube with cap, and easy to follow instructions For use in fresh and salt water Makes 90 tests