The mesh bag is design for aquarium filter media, it is durable and reusable, you can save your money by buying it. 2 size optional, easy to fill and empty. Features: UNIVERSAL FILTER MEDIA BAG: Aquarium mesh filter media bag is ideal for small filter media such as pelletized and granular carbon, crushed coral, barley pellets, ammonia remover and other types of granulated filter media. SAVE MONEY: The mesh media bags fit perfectly in a variety of filters including canister filters, power filters, etc. Just fill our economical bag with your favorite filter media. DURABLE AND REUSABLE: These unique mesh filter bags are easy to fill and empty, the material is durable, washable, and can be reused. 2 SIZE OPTIONAL: 2114cm, suitable for filter material below 300G; 2520cm, suitable for filter material below 800G. With the mesh bag, it is more convenient to take the filter media out from the fish tank. WORRY FREE WARRANTY: Any problem, please contact our store without hesitation. Honor to
