Fluval Spec Carbon Filter Media Insert 1.6-oz nylon bag 3-count

Specifically designed for Fluval Spec Aquariums, the Fluval Spec Carbon Filter Media Insert provides critical stage two chemical filtration. The Fluval Spec Carbon Filter Media Insert is made with research grade carbon has large amounts of surface area for the adsorption of impurities. The Fluval Spec Carbon Filter Media Insert effectively removes heavy metals, odors, discolorations and pollutants, leaving your aquarium water crystal clear and sparkling.