API® Nitrate Test Kit — 90 Tests Dream Pond Can be used in ponds

Can be used in ponds containing salt

Both are heavy and sink down into muck directly where applied

The more buoyancy the beads have

20' x 100'

and the main body is constructed of cast aluminum alloy

API® Nitrate Test Kit — 90 Tests Dream Pond Can be used in pondsAPI 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