Stainless Steel Aquarium Filter Inlet Protective Net Cover

Keep your aquatic friends safe with this Stainless Steel Aquarium Filter Inlet Protective Net Cover. Designed to fit snugly over your canister or hang-on filter's inlet pipe, this fine-mesh guard prevents small fish, shrimp, and bottom dwellers from being drawn into the filter — all while maintaining strong, unobstructed water flow.

Crafted from durable, corrosion-resistant stainless steel, this inlet guard is built to last in freshwater and saltwater environments alike. It resists rust and discoloration, wipes clean in seconds, and holds its shape even with frequent maintenance. Available in 4 color options to complement your tank's aesthetic.

Key Features

• Fine Mesh Protection: Keeps shrimp, fry, and small fish safely away from the filter inlet without restricting water flow.
• Premium Stainless Steel Construction: Corrosion-resistant and easy to clean — built for long-term use in both freshwater and saltwater tanks.
• Universal Sizing Guide: For filter drums using 12/16 mm hoses, the outer diameter of the inlet hose is typically 13–14 mm — select the 12 mm size. If you are unsure, measure the outer diameter of your inlet pipe before ordering.
• 4 Color Options: Choose the finish that best suits your aquarium setup.
• Easy Installation: Slides onto the inlet pipe quickly — no tools required.
• Set of 2: Includes two covers so you can outfit multiple tanks or keep a spare on hand.

Product Specifications

• Material: Stainless Steel
• Compatible Hose Size: 12/16 mm inlet pipes (outer diameter typically 13–14 mm)
• Quantity: 2 pieces per set
• Use: Freshwater & Saltwater Aquariums

Perfect For

• Shrimp tanks and nano aquariums
• Tanks housing fry or small juvenile fish
• Canister filter and external filter setups
• Aquarists looking for a durable, long-lasting inlet guard upgrade

For more guidance on setting up a healthy aquarium environment, visit the U.S. Fish & Wildlife Service – Fisheries resource page.

Frequently Asked Questions

Q: What size aquarium filter inlet does this stainless steel net cover fit?

A: This inlet protective net cover is designed for filter hoses in the 12/16 mm range. For canister filters using 12/16 mm hoses, the outer diameter of the inlet pipe is typically 13–14 mm — in this case, select the 12 mm cover size. We recommend measuring the outer diameter of your filter's inlet pipe before purchasing to ensure the best fit.

Q: Will this inlet net cover restrict water flow in my aquarium filter?

A: No. The fine-mesh stainless steel construction is specifically designed to allow strong, unobstructed water flow while preventing small fish, shrimp, and fry from being drawn into the filter inlet. Regular rinsing during water changes will keep the mesh clear and flow at its best.

Q: Is this aquarium filter net cover suitable for saltwater tanks?

A: Yes. The stainless steel material is corrosion-resistant and safe for use in both freshwater and saltwater aquarium setups. It will not rust or discolor under normal aquarium conditions, making it a durable long-term addition to any tank.