Fluval Ammonia Remover for FX2/FX4/FX5/FX6 Canister Filter, 3-Pack

Designed specifically for FX Series canister filters, Ammonia Remover pads offer both effective mechanical and chemical media in a convenient, space-saving format.. Features. Specifically designed for Fluval FX series filters. Effective at reducing and controlling toxic ammonia spikes. Effectively traps floating particles for clear water (debris, excess food and waste). Ideal for new and heavily stocked aquariums. Use after medicating fish. Custom fit to increase filtration efficiency. For best results, replace monthly or as required after testing water. Convenient 3-pack format. For use in freshwater and saltwater aquariums