API Crystal Size 2 Aquarium Filtration Media Cartridges Superclean 60, Pack of 3

Contains one API crystal size 2 aquarium filtration media cartridges superClean 60, one count pack Cleans and clears aquarium water removing debris and aquarium pollutants, including colours, odours, heavy metals and toxic gases which cloud water and degrade water quality Contains a distinct resin-carbon blend that removes compounds 3 x more effectively than carbon alone Easy-to-use pre-dosed cartridge fits internal filters API SuperClean 60 and 90 for freshwater, saltwater and reef aquariums Use when starting or maintaining an aquarium, replace monthly or sooner if aquarium is heavily stock and/or colours and odours are detected