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

The research grade resin-carbon blend is up to 3 x more effective in clearing water than carbon alone. Corrects poor water quality caused by pollutants that can suppress a Fish's immune system, leading to disease or death. - Manufacturers part number: ADC660601

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