Hagen Fluval Ammonia Remover Replacement Packs

Our Fluval(R) Ammonia Remover is a natural ion-exchange media that removes toxic ammonia as water passes over it. Use it to provide a healthy environment when setting up a new aquarium or maintaining one that contains higher than average fish stock. Eliminates toxic ammonia. Reduces stress on fish. Contains three replacement packs. For use with Fluval Canister Filters: 105, 205, 305, 405, FX5, 104, 204, 304, 404, 103, 203, 303 and 403. For freshwater use only.