Aquatop Replacement Filter Pads for PFE Power Filters are made of tough poly-fiber and filled with Aquatops Activated Carbon to effectively collect organic waste and debris for easy removal from your aquarium. They are easy to use and help keep aquarium water clear and odor-free.
Note: AquaTop recommends replacing the filter insert every 4-6 weeks. Aquariums with heavier livestock loads may require more frequent replacement.