2 pack of API Crystal Bio-chem Zorb size 10 Aquarium Filtration Media Cartridges SUPERCLEAN 10 2-Count Box

Contains one (1) API CRYSTAL BIO-CHEM ZORB SIZE 10 Aquarium Filtration Media Cartridges for API SUPERCLEAN 10 2-Count Box

Cleans and clears aquarium water removing debris and aquarium pollutants, including colors, odors, heavy metals, and toxic gases which cloud water and degrade water quality.

Contains a unique superior resin-carbon blend that removes compounds 3x more effectively than carbon alone.

Easy-to-use pre-dosed cartridge fits internal filters API SUPERCLEAN 10, for freshwater, saltwater, and reef aquariums

Use when starting or maintaining an aquarium, replace monthly or sooner if aquarium is heavily stock and/or colors and odors are detected