
Koenders Water Solutions Inc.
Weighted Airline
In stock, ready to ship
- Sinks and stays down
- Two diameter options
- For submerged runs
- By Koenders Water Solutions
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
- Design
- Weighted to sink and stay on the pond bottom
- Best use
- Submerged section of an aeration run
- Pairs with
- Standard polytubing from shore to water
Weighted vs. standard tubing
Why weighted airline beats standard polytubing underwater
Standard polytubing is fine from shore to the waterline, but under the surface it works against you. Here is how the two approaches compare for the submerged run.
The common approach
Standard polytubing underwater
- Wants to float toward the surface
- Drifts and tangles instead of lying flat
- Leaves the run in the way and hard to manage
This product
Weighted Airline
- Drops to the bottom and stays put
- Lies flat across the pond floor
- Keeps the run tidy and out of the way
- Delivers air right where your diffuser needs it
Built to sink
Airline that goes down and stays down
Weighted Airline is the airline built to sink. It carries air along the bottom of your pond so your diffuser gets a clean, direct supply for the submerged part of any aeration run.
Sinks and stays on the bottom
Where standard polytubing wants to float, weighted airline drops to the pond floor and stays put, so the run does not rise back toward the surface.
Lies flat and stays tidy
The line lies flat across the pond floor, keeping the run out of the way and easier to manage instead of drifting or tangling.
Air right at the diffuser
Because the airline holds its position on the bottom, it delivers air exactly where your diffuser needs it for the submerged section of the run.
Two diameters to match your run
Choose 3/8 inch or 1/2 inch to suit your aeration setup.
Pairs with standard polytubing
Use weighted airline for the submerged run and standard polytubing from shore to the water for a complete line.
Complete your setup
Pairs well with
Products that work well alongside this one.
Weighted airline questions
What buyers ask about Weighted Airline
Common questions about sizing, use and pairing, answered from the product details.
What makes weighted airline different from standard polytubing?
What sizes does Weighted Airline come in?
Where in my aeration run should I use it?
Does it float?
Do I still need standard polytubing?
Complete your aeration run
Get air to the bottom where your diffuser needs it
Choose 3/8 inch or 1/2 inch weighted airline for the submerged section of your run and keep the line flat, tidy and on the pond bottom.

Weighted Airline








