How do I lower nitrates in my fish tank?
Water changes: Performing regular water changes with water that has little or no nitrate will lower the overall nitrate level in the aquarium. If your local tap or well water is high in nitrate, using deionized water (DI) or reverse osmosis water (RO) can help keep nitrate levels low when doing a water change.
What do I do if my fish tank has high nitrates?
Add live plants to a freshwater aquarium. Plants naturally utilize nitrate as a nutrient and food. ….Reduce fish population or upgrade to bigger tank. ….Cut back on feeding. ….Use a nitrate remover such as ALGONE.
What nitrate level is safe for fish?
Nitrite levels above 0.75 ppm in water can cause stress in fish and greater than 5 ppm can be toxic. Nitrate levels from 0 – 40 ppm are generally safe for fish. Anything greater than 80 can be toxic.
How do you remove nitrates from water?
Nitrate may be successfully removed from water using treatment processes such as ion exchange, distillation, and reverse osmosis. Contact your local health department for recommended procedures. Heating or boiling your water will not remove nitrate.