Aquarium Filter Cover Stainless Steel Inlet and Outlet Protective Mesh for Fish ShrimpsInternal Diameter 18mm

Feature: 1. Effectively prevent small shrimps and small fish from inhaling and extend the service life of the filter material in the filter. 2. The product is easy to operate, just need to put it in the corresponding pipeline and it can be used normally. 3. The dense openings and fine pores ensure that even newborn fish and shrimps cannot be sucked into the filter. 4. Stainless steel variable Diameter design intubation and internal roughening treatment make the protective mesh more stable. 5. Professional design and scientific structure make this protective mesh a perfect substitute for old or broken ones. Specification: Item Type: Aquarium Filter Cover Material: Stainless Steel + Rubber Applicable Scene: Freshwater and marine fish tanks. Package List: 1 x Aquarium Mesh Note: There might be an error of 0.5‑2mm.