API® Nitrate Test Kit — 90 Tests Dream Pond The more buoyancy the beads

The more buoyancy the beads have

and the main body is constructed of cast aluminum alloy

Shake well before use

in-line check valve

5" Outlet 1

API® Nitrate Test Kit — 90 Tests Dream Pond The more buoyancy the beadsAPI 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