Marina Canister Filter Replacement Zeolite Ammonia Remover

Marina Ammonia Remover is a natural ion-exchange media that removes toxic ammonia as water passes over it. Use it to provide an 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.Ideal for New or heavily Populated Aquariums.For Freshwater Use Only.For CF20, CF40, CF60, CF80.