C-4 Soil Services is now a dealer for Koenders Windmills, Inc.  The Koenders Free Air Windmill is a maintenance program that works year round (with optional freeze control unit) to provide your lake with a continuous supply of oxygen using aeration.

Koenders Free Air Windmills are built  tough, ask C-4 about the eleven design features that decrease wear, and increase performance and safety.

If you wish to improve the water quality of your pond, pump water, or just add decoration, C-4 can recommend a model that is right for you. Give us a call at (309) 744-2363 or email us at c4@c-4s.com.