FILTERS FINE PARTICLES - Our 50 Micron Polishing Filter Media Pad traps very large to very fine particles and cleans your water quickly. You will have crystal clear water.CUT TO FIT & SAVE MONEY - This 24" by 36" filter pad can easily cut to size to use. This will SAVE A LOT OF MONEY rather than using pre-cut filter media.REUSABLE FILTER PAD - This pad can be used several times to even save more money simply rinse and reuse it.HIGH QUALITY FILTRATION - Aqupon is committed to provide high quality aquarium filter equipment within a great price range. This polishing filter pad is reliable, strong and durable. Made in USA!100% SATISFACTION GUARANTEE - Our ultimate bulk of polishing filter is made for you. If for ANY REASON you are not happy with our filters, please contact us and we will do whatever it takes to make sure that you are 5-STAR HAPPY with us!