【Shrimp protection filter】 The stainless steel basket protects the shrimp and fry from being sucked into the filter. 【High quality】 Made of high quality stainless steel, it is non-toxic, environmentally friendly, sturdy, durable and has a long service life. 【Mesh】 The mesh is very small so that small shrimps and fish are not sucked into the filter. 【Easy to clean】If cleaning is necessary, simply brush the dirt that has accumulated by hand or a soft brush such as a toothbrush from the filter guard. 【Versatile】Ideal for tropical fish farms, koi ponds, sewage systems, cooling towers and other commercial and industrial systems.