Windmill Pond Aerator | 3-Leg Windmill Aeration System |

Up to 1.5 Acres

Improve your pond's health using clean, renewable wind energy with the Outdoor Water Solutions Windmill Pond Aerator. Designed for remote ponds without access to electricity, this wind-powered aeration system delivers reliable bottom-diffused aeration with zero electrical costs and virtually no ongoing operating expenses.

Built on a heavy-duty 3-leg galvanized steel tower, the system is engineered for years of dependable outdoor performance. Its self-governing windmill head automatically protects the system during high winds, while durable hinged tower legs allow for safe ground-level maintenance and servicing.

At the heart of the system is the proven BalCam® II compressor, delivering efficient airflow to increase dissolved oxygen, improve water circulation, reduce algae growth, minimize odors, and support a healthier aquatic ecosystem. As your pond's needs change, the system can easily be expanded with additional weighted airline, diffusers, and pond accessories.

Every Outdoor Water Solutions Windmill Aerator is backed by a 5-Year Warranty on the compressor and bearings and a 1-Year Warranty on all remaining components, providing long-term reliability and peace of mind.

Is This the Right Aerator for Your Pond?

This wind-powered aeration system is an excellent choice for:

• Remote ponds without access to electricity
• Ponds up to approximately 1.5 acres
• Open properties with consistent wind exposure
• Landowners seeking an environmentally friendly, off-grid aeration solution
• Reducing long-term energy and operating costs

May not be ideal for:

• Heavily wooded or sheltered locations with limited wind
• Properties requiring continuous aeration regardless of weather conditions
• Areas with consistently low or unpredictable wind speeds

How It Works

The Windmill Pond Aerator uses natural wind energy to circulate oxygen throughout your pond without electricity.

• Wind rotates the windmill head.
• The BalCam® II compressor converts that energy into compressed air.
• Air travels through the weighted airline to the pond.
• The diffuser releases thousands of fine bubbles from the pond bottom.
• Rising bubbles circulate the water column, increasing dissolved oxygen, reducing stratification, and improving overall water quality.

The result is cleaner water, healthier fish, reduced algae growth, and a more balanced aquatic ecosystem—all powered by the wind.

Base Windmill Aeration System

• 12' Base 3 Legged Windmill Aeration System
• 16' Base 3 Legged Windmill Aeration System
• 20' Base 3 Legged Windmill Aeration System
• 24' Base 3 Legged Windmill Aeration System

Base System Includes: Windmill Head and Tower, Airstone with backflow valve, 100' 1/2" non-weighted polytubing. TOWER HINGES NOW INCLUDED

Recommend adding a Small or Medium Pond Accessory Kit.