API Nitrate Test Kit Fresh/saltwater CANISTER FILTER Recommended Iron concentration = 0

Recommended Iron concentration = 0

and information on how to correct unsafe water conditions

or aeration device

then slowly adding into high water flow

Turtle Dock®

API Nitrate Test Kit Fresh/saltwater CANISTER FILTER Recommended Iron concentration = 0High nitrate levels in your aquarium indicate a build up of fish waste and organic compounds, resulting in poor water quality and an increase in algae growth. Contrarily, maintaining a low nitrate level improves the health of fish and invertebrates. Use the API Nitrate Test Kit to ensure that the nitrate levels in your tank are safe and healthy for your fish. The Nitrate Test Kit reads parameters from 0 to 160 ppm, and contains 2 bottles of liquid