Bio filtron Zeolite Filter Media Aquarium FilterThis aquarium filter media Removes ammonia as well as odors and heavy metalsHigh quality aquarium filter media for toxic ammonia removalUse inside the aquarium filter for a healthier aquatic environment.Must-have chemical filter media for freshwater & saltwater aquariums2.Use inside the aquarium filter for a healthier aquatic environment Net weight 500g,Loose pack
