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For farms and ranches

Dugout aeration for farms and ranches

Dugout aeration pushes air from the bottom up so the whole water column keeps moving and stays oxygenated. That keeps a dugout aerobic instead of going black and septic, cuts algae and bottom muck, and keeps the water cleaner and more palatable for livestock, all without running a power line to the site.

  • 1988Aerating dugouts since
  • NoneGrid power bill
  • Off-gridNo power line required

Recommended

A complete windmill aeration setup

See the windmill aeration collection for the system, airline and accessories that get a dugout aerated. Not sure which configuration fits your water and wind? Request a recommendation and we will quote the right kit for your site. Shipped in CAD from our Emerald Park, Saskatchewan base, with support from Kelowna and Montreal.

Double Diaphragm Windmill Aeration System

Double Diaphragm Windmill Aeration System

CA$2,344.00

Select Tower height
Learn more
Weighted Airline

Weighted Airline

CA$79.95

Select Size
Learn more
Nature's Pond Conditioner (Spring & Summer)

Nature's Pond Conditioner (Spring & Summer)

CA$39.95

Select Size
Learn more

The challenge

The dugout problem

When dugout water sits still, it stratifies into warm surface water over a cold, oxygen-starved bottom. That is where the trouble starts.

Green water and algae

Green water and algae

Warm, still surface water feeds algae and floating scum that foul dugout water for stock and irrigation.

Black water and rotten-egg smell

Black water and rotten-egg smell

With no oxygen at the bottom, the water turns anaerobic, releases hydrogen sulphide gas and starts to smell like rotten eggs.

No power at the water

No power at the water

Most dugouts sit far from the grid, so plug-in aeration is impractical and running a line is costly.

The approach

How aeration fixes it

Bottom-up aeration circulates and oxygenates the entire water column with a system built for remote sites.

Runs on wind alone

Runs on wind alone

A windmill drives an air compressor from the wind, so there is no electricity, no fuel and no monthly operating cost at a remote site.

Cleaner water for livestock

Cleaner water for livestock

Oxygenated, circulated water stays aerobic, which keeps it clearer and more palatable for cattle and other stock.

Less algae and muck

Less algae and muck

Keeping oxygen at the bottom helps break down organic sludge and takes away the still, warm conditions algae need.

Year-round with freeze control

Year-round with freeze control

Optional freeze-control accessories help keep an opening in the ice so livestock can water through winter.

Windmill, solar and electric aeration

Oxygen for every pond, on or off the grid

Koenders got its start in 1988 building wind-powered aeration for farm dugouts. Today that same rugged, low-operating-cost engineering carries across our full lineup of windmill, solar and electric systems, each matched to your pond size and power source, so water stays healthy on farms, acreages and remote sites across the continent.

From operators

Trusted on farms, courses and municipal water

The windmill keeps my whole preserve aerated with no power line and no fuel.
Jim · Private preserve owner
John holding a rainbow trout from his aerated pond near Calgary, Alberta
Our Koenders windmill has aerated this pond for over 20 years. Even after a long, cold winter there was no fish kill, and we still catch beautiful trout.
John · Calgary, Alberta
Before: Clark's farm pond covered in green algae
Before
After: Clark's pond running clear with a Koenders windmill
After
The before and after says it all — clear water on a 10-acre irrigation pond from a Koenders windmill and Nature's Pond Conditioner.
Clark · Calgary, Alberta
A wedding beside Dick's Koenders-aerated pond in Olds, Alberta
We've run a Koenders windmill for 10+ years. Our pond looked so good we held a wedding right next to it.
Dick · Olds, Alberta
Before: Sam's pond covered in green algae in Granbury, Texas
Before
After: Sam's clear pond with a Koenders windmill, 7 weeks later
After
We saw a drastic difference in 7 weeks. The picture says it all — couldn’t be happier.
Sam · Granbury, Texas
Bryan holding a large rainbow trout from his aerated pond in Pincher Creek, Alberta
Nature's Pond Conditioner and our Koenders windmill are a great combination — clean, clear water and healthy, large rainbow trout.
Bryan · Pincher Creek, Alberta
Blair and Jax ice fishing on their Koenders-aerated pond in Manitoba
Thanks to Koenders aeration and Nature's Pond Conditioner, we're able to enjoy ice fishing again this winter.
Blair and Jax · Manitoba
Jim and his friend erecting their Koenders windmill in Wisconsin
Great quality. My best friend and I put this windmill up in our retirement — no problems with parts, and it keeps the muck and algae down.
Jim · Wisconsin

Shop the range

Ready to get your water moving?

Aeration systems, fountains and accessories: everything to keep your water healthy and moving through the season.

Double Diaphragm Windmill Aeration System

Double Diaphragm Windmill Aeration System

CA$2,344.00

Select Tower height
Learn more
Koenders DC200 Direct Drive Solar Aeration System

Koenders DC200 Direct Drive Solar Aeration System

CA$3,995.00

Learn more
Koenders HD750 Electric Aeration System

Koenders HD750 Electric Aeration System

CA$2,145.00

Learn more
Nature's Pond Conditioner Ultra Concentrate

Nature's Pond Conditioner Ultra Concentrate

CA$239.00

Select Size
Learn more
Solar Aeration Accessory Pack - includes 100 ft 3/8" poly tubing, 50' 3/8" weighted airline, hose clamp connector, airline, airstone diffuser & 3/8" foot valve

Solar Aeration Accessory Pack - includes 100 ft 3/8" poly tubing, 50' 3/8" weighted airline, hose clamp connector, airline, airstone diffuser & 3/8" foot valve

CA$199.95

Learn more
Nature's Pond Dye

Nature's Pond Dye

CA$69.95

Select Size
Learn more
Assurance

Also for irrigation and remote farm ponds

The same off-grid aeration that cleans up a dugout works on irrigation ponds and other remote farm water. Circulating the water helps reduce the algae and scum that clog intakes and screens, and keeps the water moving without adding any chemicals.

Talk to our team
  • No chemicals added to the water
  • Field-serviceable, durable components
  • Works on irrigation ponds and remote farm water, not just dugouts
  • Parts and support available across North America

FAQ

Common questions

How do I aerate a dugout?
Aerate a dugout from the bottom up. A windmill or solar unit runs an air compressor that pushes air through a weighted airline to a diffuser set near the deepest point. The rising bubbles circulate and oxygenate the whole water column, which keeps the water aerobic and stops it from going stagnant, without needing power at the site.
What is the best aeration for a cattle dugout?
For most dugouts the best choice is bottom-diffused aeration that does not need grid power, since the water is usually far from a power line. A wind-driven windmill runs on wind alone, and a solar unit is an option where wind is light. Both circulate the full water column to keep livestock water cleaner. Size depends on your water and wind, so use the calculator or contact us.
Why does my dugout go black and smell like rotten eggs?
A dugout goes black and smells like rotten eggs when the bottom runs out of oxygen. Still, stratified water lets the lower layer turn anaerobic, and the bacteria there release hydrogen sulphide gas, which is the rotten-egg smell. Aerating from the bottom keeps oxygen in the water column, which keeps it aerobic and prevents that septic, black-water condition.
How deep should the diffuser sit?
Set the diffuser near the deepest point of the dugout, just off the bottom, so the rising bubbles lift and circulate the entire water column. Keeping it slightly above the sediment avoids stirring muck directly into the water. Exact placement depends on your depth and shape, so contact us with the details and we will confirm the setup for your water.
Can I aerate without power at the site?
Yes. A windmill aerator uses the wind to drive an air compressor, so it needs no electricity and no fuel, which is why it suits remote dugouts. Where wind is light or inconsistent, a solar aeration system is the off-grid alternative. Both push air to a bottom diffuser, so you get full-column circulation with nothing plugged in.
Does aeration improve cattle water?
Aeration helps keep dugout water aerobic and circulated instead of stagnant, which keeps it clearer and more palatable and cuts the algae, muck and rotten-egg odour that come from an oxygen-starved bottom. We describe this benefit qualitatively; we do not publish weight-gain or return-on-investment figures unless they are independently verified for your conditions.

Keep your dugout clean this season

Get a windmill aeration recommendation sized for your water and your site, or size it yourself with the aerator calculator.