LETIGO Stainless Steel Aquarium Inflow Inlet Filter Useful Cylinder Water Inlet Protective Sleeve 12mm/16mm Water Inlet Case Filter Mesh for Aquarium Accessories

L: the inside diameter 16mm(0.63in),outer size: 3087mm(1.183.43in) Color:As pictures show. Suitable for:fish farms, koi ponds, and cooling systems; these filter tubes are ideal for aquarium fish tanks. It is used to install on filter strainer intake. Size:S: the inside diameter 12mm(0.47in),outer size: 2466mm(0.942.60in) To avoid shrimplets or baby fishes being suck away by the filtering system. An attractive opportunity to make your aquarium shrimp fish safe. Material: Stainless steel. Easy to use: Simply place the sponge cover directly into the water inlet of your filter.Stainless Steel Filter Mesh Shrimp Nets. Stainless steel filter guards fit over the filter intake, not on the screen. Package included: 1pc Shrimp Net.