Polishing Filter Pad 100 Micron - Superior Polishing Pad for Aquarium - Cut to Fit 24" by 36" Media for Fresh Water & Saltwater Fish Tanks, Aquaculture, Hydroponics, Terrariums - Made in USA TRAPS FINE PARTICLES - Our 100 Micron Polishing Filter Pads dense fiber network traps large to very fine particles floating in your freshwater or saltwater aquarium to produce sparkling clear water. Its durable design allows this pad to be cleaned and reused many times. CUT TO FIT - This 23 inch by 35 inch by 1/8 inch thick filter pad can easily be cut to size and will save you even more money over purchasing ready-made pre-cut filter media. Our polishing pad can be used in wet/dry filters, sumps, aquaponics system, and much more. You will receive 4 polishing pads. WATER QUALITY- Place our polishing pad in the path of flowing water to trap large and fine floating particulates . This filter pad is highly efficient at trapping very fine particles so regular cleaning of the pad is necessary. It may be used alone or layered with other filter pads such as our Classic or Premium filter pads to extend cleaning time. No pre-rinsing is needed before use! HIGH QUALITY AND DURABLE - Our polishing pad is constructed with interwoven polyester fibers making it strong and durable enough to even be cleaned in a washing machine. This pads consistent, reliable design gives superior filtration. RISK-FREE GUARANTEE! Our premium bulk roll is aquatic pet safe and are made without dyes. We are committed to our 100% CUSTOMER SATISFACTION so if you find that you are not 5-Star happy with us or our products, please contact us and we will do whatever it takes to make sure you are 100% satisfied.