Fluval Spec/Evo/Flex Activated Carbon, Replacement Aquarium Filter Media, 3-Pack, A1377,Black

Chemical filter media removes heavy metals, odors, discolorations and pollutants, Premium, research-grade carbon with vast surface area for effectively absorbing impurities, Help creates crystal clear, sparkling aquarium water, Specifically designed for use with the Fluval Spec, Evo and Flex desktop aquarium series, Includes three replacement activated carbon inserts