Maxtonser Filter Socks for Extra Fine Mesh 7 Inch Ring by 17 Inch Long Premium Aquarium Nylon Filter Bags with Plastic Rings,Mesh Sieve

Made from high quality durable nylon mesh material on a plastic ring, all aquarium safe materials. For use in marine saltwater, tropical and freshwater aquariums. This filter sock can be cleaned and reused many times by simply running under a tap to clean out detritus from the material. Perfect for using on your return pipe in your sump for tank, will also hold media such as activated carbon. Suitable for casual, party, ball, classes, wedding, office and so on.