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Hagen A421
G3 Nitrate Cartridge
A421(W4)
Your Price: $20.99

Detailed Description

The Fluval G3 Nitrate adsorbing 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; Planted aquariums require approximately 5mg/L of nitrate as a source of nitrogen for healthy plant growth .