10 pieces media filter bags for aquarium, fish tanks, fresh water tanks, canister filter system, tank filters, power filters, pond, swimming pool, etc. Also good to use as laundry bags and storage bags.
Each bag measures approx. 15cm x 20cm/5.9 x 7.87 inch, general size for you to use. Mesh hole is approx. 1 mm/ 0.04 inch in size, fit smaller filter media.
Made of durable nylon material, washable and reusable, serve you for a long time usage. With high quality plastic zipper, won't rust or harm fish health, easy to fill and empty with zipper design.
Suitable for most kinds of filter media, like pellet carbon, respiratory biological rings, pelletized carbon, volcanic rocks, coral sands, ceramic rings, bio balls, etc. Not for fine, granulated carbon charcoal media.