Filter Media, Pump Barrier Mesh Bag with Zipper 20'' x 24'' (50cm x 60cm) Size, 5/64th White mesh, 5 Pack Economy (5) five pack of 20'' x 24'' (50cm x 60cm) Size Aquarium or Pond Filter Media Mesh Pump Barrier Bags with Plastic Zipper, 5/64th (2mm) mesh for all types of filter media. Perfect size to hold filtration media like bio-balls, activated carbon, ceramic airstones, filter pads and much more. Mesh size helps prevent media from spilling out and entering your filter system. Multifunctional and versatile mesh bag, can be used as storage bags with zipper closure for reusable purposes. Pick the right size bag to fit your fish tank or pond filter: sumps, canister filters, and power filters. Perfect for your freshwater, saltwater, or reef tank, marine tank small or large. ? 20'' x 24'' (50cm x 60cm) Size Filter Media Mesh Bag With Zipper ? 5/64th (2mm) Mesh ? 5 Pack ? Designed for all types of aquarium or pond filter media We sell many aquatic products online, check out our Store! Terms and Conditions. We use all approved forms for accepting payments. Sales Tax will be added to all shipments based regulations. We always try to combine purchases, please contact us directly for a personal service. You will be notified on the day that your goods have been dispatched via e-mail with tracking which is used on all purchases. Please note that if there are any problems, contact us first via e-mail giving full details of any problem along with your user ID. We use USPS and UPS as our chosen carriers. Shipments to Hawaii, Alaska Puerto Rico may incur surcharges, contact will be made to advise before shipment at which point the order can be cancelled if desired. Orders placed on Saturday/Sunday Public Holidays will be processed next working day. We pride ourselves on excellent feedback, if any part of the buying experience is not to your satisfaction, please contact us to rectify before leaving feedback. By committing to buy you are agreeing to the Terms Conditions stated above.