
Koenders Water Solutions Inc.
Weighted Airline
In stock, ready to ship
- Sinks and stays put
- 3/8" and 1/2" sizes
- Fits any aeration run
Details
Weighted Airline is the airline built to sink. Where standard polytubing wants to float, weighted airline drops to the bottom and stays put, so it lies flat across the pond floor, keeps the run tidy and out of the way, and delivers air right where your diffuser needs it.
Choose your size
- Available in 3/8 inch and 1/2 inch diameters
- Lengths of 25 ft, 50 ft and 100 ft
- Sinks and stays on the pond bottom without floating
- Ideal for the underwater section of any aeration run
Use weighted airline for the submerged run and standard polytubing from shore to the water.
Specifications
- Product type
- Aeration accessory
- Diameters
- 3/8 inch and 1/2 inch
- Length
- 50 ft
- Behaviour
- Weighted to sink and stay on the pond bottom
- Use
- Submerged section of an aeration run
Weighted vs standard
Why weighted airline beats standard polytubing underwater
Standard polytubing is built for the run from shore to the water. Below the surface it works against you. Weighted airline is built to sink and stay flat on the bottom.
Standard polytubing
Wants to float
- Rises off the bottom and drifts through the water
- Leaves loose line that gets in the way
- Pulls the run out of place around the diffuser
Weighted airline
Built to sink
- Drops to the bottom and stays put
- Lies flat across the pond floor and keeps the run tidy
- Delivers air right where your diffuser needs it
Why weighted airline
Air where your diffuser needs it, on the pond bottom
Weighted Airline is the airline built to sink. It handles the submerged section of your aeration run so the line stays flat, stays put, and keeps the air moving to the diffuser.
Sinks and stays put
Where standard polytubing wants to float, weighted airline drops to the bottom and stays there, so it lies flat across the pond floor without rising or drifting.
Air right at the diffuser
The line carries air along the pond bottom and delivers it exactly where your diffuser needs it, keeping the submerged run working as intended.
Keeps the run tidy
By staying flat on the bottom, the airline keeps the run neat and out of the way instead of leaving loose line in the water.
Built for the submerged run
Ideal for the underwater section of any aeration run. Use weighted airline for the submerged run and standard polytubing from shore to the water.
Complete your setup
Pairs well with
Products that work well alongside this one.
Weighted airline questions
What buyers ask about weighted airline
Sizing, where it fits in your aeration run, and how it differs from standard tubing.
What sizes does the weighted airline come in?
Why choose weighted airline over standard polytubing?
Where in the aeration run should I use it?
Does the weighted airline float or sink?
Which diameter should I choose?
Ready to sink your run
Add weighted airline to your aeration run
Choose 3/8 inch or 1/2 inch and give the submerged section of your run airline that sinks, stays flat on the bottom, and feeds air straight to your diffuser.

Weighted Airline








