Fluval Nitrate Absorbing Cartridge
The Fluval Nitrate cartridge is for use with the Fluval G3 advanced filter and will remove up to 13000 mg of nitrate ion in fresh water aquariums. Nitrate concentration should not exceed 20 mg/L in freshwater aquariums; The Fluval G6 Nitrate cartridge is for use with the Fluval G6 advanced filter and will remove up to 24000 mg of nitrate ion in fresh water aquariums. Nitrate concentration should not exceed 20 mg/L in freshwater aquariums; Planted aquariums require approximately 5mg/L of nitrate as a source of nitrogen for healthy plant growth. The continuous use of the Fluval G Nitrate cartridge in aquariums with persistent nitrate problems is an effective solution against nitrate accumulation.