Efficiently traps waste and debris as the first stage of aquarium filtration
Pre-cut and perfectly sized for use in Seachem Tidal Power Filters
The Foam Filter Sponge (35, 55, 75, & 110) acts as mechanical filtration, trapping detritus and other large particulates. It is your first stage of filtration, and its use will help extend the life of chemical filtration media.
