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Fluval G3 Canister Filter Nitrate Cartridge
$59.95
Fluval G3 Canister Filter Nitrate Cartridge A421 Designed for the Fluval G3 Filter, Fluval G3 Nitrate-adsorbing cartridge removes up to 13,000 mg of nitrate ion in freshwater aquariums. Nitrate concentration should not exceed 20 mg/L...Full Product Information >