Check the listing for details. Set Compatible Carbon Bio Foam Filter Polishing Pad Fit for Fluval FX5 and FX6. Condition: New. Listed at 20.99 USD. Description: Custom-made to fit Fluval FX5 and FX6 Aquarium Filter SET CONTAIN: 2x Polishing Pad, 2x Foam Filter, 2x Activated Carbon, 2x Bio-Foam Capture particles and debris for effective mechanical filtration Better biological filtering These replacement media are not genuine product, But made from the same material, designed to work the same. Please make sure the size is right for your filter before you order. About Us: We are honest ebay seller. delivery in time, qulity guaranteed, good after-sales service, which are our outstanding advantages. PLEASE DO NOT leaves us 1, 2 or 3-star Detailed Seller Ratings because they are equal to negative feedback. Like what we said before, if you are not satisfied in any regard, please feel free to contact us. Wish you a very good time here!