Aquarium Airline Tubing & Air Hose

Choosing Aquarium Airline Tubing

Measure the required run and check the fitting size on the equipment. The tubing should push on securely without splitting, stretching excessively or remaining loose.

• Match the stated internal diameter to the fittings.
• Choose a length that reaches without tension or tight bends.
• Use aquarium-safe tubing intended for the application.
• Add compatible valves, manifolds or connectors only where required.

Silicone and Flexible Airline

Soft tubing can be easy to route around aquarium equipment, but flexibility and wall thickness differ between products. Check the material and dimensions rather than relying on appearance alone.

Preventing Kinks and Air Leaks

Sharp bends, pinched tubing and loose connections reduce airflow. Route the line where it will not be crushed by lids or cabinets and inspect connections when output drops.

Check Valves and Flow Control

A correctly oriented check valve can reduce back-siphon risk. Gang valves and taps can divide or adjust airflow, but every fitting adds resistance that the pump must overcome.

Installing and Replacing Airline

Cut tubing cleanly and push it fully onto compatible fittings. Keep it away from hot surfaces, sharp edges and places where it can be pulled loose.

Replace hardened, cracked, discoloured or poorly fitting tubing. Do not use household hose unless its material and dimensions are confirmed suitable for aquarium air systems.

Related Categories

Connect airline to air pumps, air stones and curtains or browse related air valves and taps.

Buy Aquarium Airline Tubing Online in Australia

Compare aquarium airline by diameter, material and roll length. Aquaholics delivers eligible aquarium accessories Australia-wide with local support on the Sunshine Coast.

Frequently Asked Questions

What size aquarium airline do I need?

Match the stated internal diameter to the pump and accessory fittings. Do not assume every connection is identical.

Can airline tubing kink?

Yes. Tight bends, cabinet doors and equipment can pinch soft tubing and reduce airflow.

What does an aquarium check valve do?

It helps reduce water travelling back toward the pump if airflow stops. It must be installed in the correct direction.

Can one airline feed several devices?

A suitable manifold can split the line, but the air pump must provide enough pressure and airflow for every branch.

When should airline tubing be replaced?

Replace it if it becomes hard, cracked, loose, kinked or no longer seals reliably on the fittings.