Powkoo Aquarium Filter Media Bags Mesh Bags with Zipper for Activated Carbon Bio-Ball Ceramic Rings Ammonia Remover -8x 5-5 5-Pack-

Kind reminder: It is NOT intended for use with smaller particle media, such as Seachem Purigen, Seachem Phosguard, Seachem Gel Mix, Marineland Diamond-Blend Carbon/Ammonia Crystal Mix, BRX Rox, Fluval branded activated carbon, GFO/GAC, etc. Key Features: Perfect product to use in canister filtration systems, holds media to properly ensure a clean aquarium Easy to use, put filter media in, keep your tank clear and clean SO easy to use. Simply add the media, zip it up, rinse, and put it in your filter. When you need to replace the media you don't have to throw the bag away--just unzip, dump, rinse, and start over Perfect for use with activated carbon, bio-ball, zeolite, macro algae, gravel, ceramic rings, ammonia remover or any other aquarium filter media Bag size: 8"x 5.5" Mesh holes diameter: 2mm (0.08") Bag material: nylon Zipper material: plastic Package Included: 5pcs x Powkoo Media Filter Bag 1 x Powkoo Retail Package Bag