1、PREMIUM MATERIAL: The aquarium filter guard is made of stainless steel and plastic and is robust, non deforming and compact. 2、FINE CRAFTS: The fish tank filter guard slides easily over the air inlet pipe and the mesh is very fine to prevent small fish and shrimps from getting caught in the filter. 3、EASY INSTALLATION: The aquarium shrimp mesh net is easy to use and the sponge fits directly over the filter inlet. 4、ANTI CLOGGING: The stainless steel intake strainer prevents the intake of large amounts of debris that can clog the filter system. 5、EXCELLENT PERFORMANCE: The aquarium filter guard is ideal for aquariums to promote gas exchange and increase dissolved oxygen levels. 1 x Aquarium Filter Guard   Item Type: Aquarium Filter GuardMaterial: 304 Stainless Steel, Plastic