【High Quality Material】Aquarium Filter Guard made of high quality stainless steel, easy to clean, non-toxic and wear-resistant, not easily deformed, corrosion resistant, precision carving technology, flat mesh surface. 【Small Mesh】The mesh is very small so that small shrimp and fish are not sucked into the filter. Mesh filter guard effectively protect fish and shrimp. and also prevent large debris from being sucked into the filter system. 【Easy to Use】Place the mesh filter protector guard on the filter suction port. When cleaning is needed, simply brush the accumulated debris off the filter with your hand or any soft brush, such as a toothbrush. 【Widely Used】The aquarium mesh filter protector guard can protect shrimp and small fish, Ideal for aquariums, tropical fish farms, koi ponds, wastewater treatment systems, etc.