XCRUI 4 Pcs 12mm/16mm Stainless Steel Aquarium Filter Intake Guard Mesh Cover,Fish Tank Filter Guard for Breeding Fish Shrimp Tank

What you will get:Package includes 4PCS stainless steel aquarium filter , an attractive way to make your aquarium shrimp fish safe. High Quality: The aquarium filter is made of high quality stainless steel and plastic, very durable and strong,which is not easy to corrode after long-term use. Good Size: 2 sizes , you can choose them for different usages. The small aquarium filter : 25*68mm, inner hole diameter: 12mm; The large aquarium filter: 85*30mm, inner hole diameter: 16mm. Easy to use: These intake strainer covers slip easily over the intake tube and prevent any of the fish from it. Multi-function: It is ideal for aquarium fish tanks, facilitating gas exchange and increasing dissolved oxygen levels. Perfect for tropical fish farms, koi ponds, waste water systems, cooling towers, and other commercial and industrial systems.