Seapora Polishing Filtration Pads are affordable, high quality filtration pads designed to be a well-rounded, easy fit addition to freshwater or marine filtration systems. These pads filter out debris and particulates to help keep your water beautiful, clean and crisp, in addition to being designed for durability and reusability, further increasing their value. Seapora Polishing Filtration Pads are the perfect staple filtration pad for tanks of all kinds.