[High Quality Materials] Made of durable stainless steel. The filter cover is not easy to rust, solid, compact and not easy to deform. It is an ideal choice for long-term use and replacement. [Safe] An attractive way to secure your aquarium shrimp. Small animals like most freshwater shrimp, invertebrates, as well as small fish and fry are at risk of being sucked into the large slots of most standard inlet strainers. [Easy to clean] These Aquarium filter protectors can be easily cleaned with a soft brush. If you only need to gently scrub the small aquarium filter under running water, the accumulated residue will disappear in seconds. [Easy to install] Easy to install and convenient to use. It is recommended to regularly clean the stains accumulated on the filter guard with a brush. [Scope of application] Very suitable for tropical fish farms, koi ponds, sewage systems, cooling towers and other commercial and private places.