For public works & municipalities
Aeration for municipal, stormwater and lagoon water management
Stormwater, retention, community and lagoon water bodies are visible, accountable and complaint-driven. Koenders aeration circulates and oxygenates them from the bottom up, cutting the algae, odor and stagnation that generate public complaints, at any scale, with or without a power line.
Recommended
Sized to your pond and power
From single ponds to multi-site programs, we match the system to each location. We support public procurement: request product specifications and a quote for your sites, or a bid-ready recommendation.
The challenge
The problems ratepayers notice
Public ponds are visible and accountable, so water-quality problems become complaints fast.

Algae & odour
Stagnant, nutrient-rich water blooms and smells, drawing public complaints and advisory concerns.

Muck & sediment
Organic sediment builds up on the bottom, reducing capacity and feeding the next algae bloom.

Chemical concerns
Repeat copper-sulfate dosing treats the symptom, not the cause, and is harder to defend publicly.
The approach
Aeration that scales with the site
One approach that works from a single retention pond to a multi-site municipal program.

Off-grid or powered
Windmill and solar for remote sites, high-flow electric where grid power is available.

Circulate & oxygenate
Bottom-up aeration keeps the whole water body moving, reducing odor, algae and stagnation.

Manage nutrients at the source
Oxygen at the sediment supports the bacteria that break down muck instead of letting it accumulate.

Low-chemical & defensible
A responsible approach that is easy to stand behind publicly and plan around a public budget.
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
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.
A low-chemical approach you can stand behind
For public and community water, we focus on aeration and circulation to support water quality rather than chemical dosing, an approach that is easier to explain to residents and stakeholders. We size to each site and support single ponds through multi-site programs.
- Aeration and circulation support water quality without adding chemicals to the water
- Off-grid or powered options so any site, remote or serviced, is covered
- Sized per pond and scalable from a single site to a multi-site program
- Parts and support available across North America
FAQ
Common questions
How do you manage algae and odour in a stormwater or retention pond?
Is copper sulfate cost-effective for a public pond over the long term?
How does aeration actually reduce nutrients in the pond?
What buffer-zone or setback guidance applies to a municipal pond?
What about blue-green algae and public-safety liability?
Can you help with wastewater lagoons or a multi-site program?
Can you support a public bid or provide spec sheets for an RFP?
Cleaner public water, fewer complaints
Tell us about your sites and we will size the right aeration for each one, with spec sheets and a quote for procurement on request.




















