API Crystal Aquarium Canister Filtration Pouch, Size 6

Contains one API Crystal size 6 Aquarium Canister Filter Filtration Pouch, one count bag Cleans and clears aquarium water removing aquarium pollutants, including colours, odours and toxic compounds which cloud water and degrade water quality Contains a distinct resin-carbon blend that removes compounds 3x more effectively than carbon alone Easy-to-use pre-dosed pouch fits most canister filters on the market for freshwater, saltwater and reef aquariums Use when starting or maintaining an aquarium, replace every 2 months or sooner if aquarium is heavily stock and/or colours and odours are detected