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Air Line - Polytubing

Available for both 3/8" and 1/2" Airline sizes. Windmills and EL2 Electric Aerators use 3/8" Airline. HD Electric Aerators use 1/2" Airline. UV ...

From $49.95
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Freeze Control System

For use with Windmills and EL2 Electric Aerators only. For HD Electric aerators use the HD Freeze Kit instead. If you are in a colder climate the...

$139.95
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HD Electric Aerator Freeze Control System

  For use with HD Electric Aerators only. For Windmills and EL2 Electric Aerators use the standard Freeze Kit instead. If you are in a co...

$199.95
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Pressure Release Valve

For 3/8" Airline. Not recommended for use with modern HD Electric Aerator. A Pressure Release Valve will protect your compressor from backpressure...

$49.95
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Airstone Diffuser

An Airstone Diffuser is recommended for use with Koenders Windmills and Electric Aerators. It increases the aeration effect by up to 800%.

$49.95
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Foot Valve

Available for both 3/8" and 1/2" Airline sizes. Windmills and EL2 Electric Aerators use 3/8" Airline. HD Electric Aerators use 1/2" Airline. A F...

$29.95
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Selector Valves

For running two or three diffusers off one aerator. Use the controls to manually balance airflow to compensate for the differences of diffuser dep...

From $59.95
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Bucket w 45' Nylon Rope for Air Stone

Recommended for use with Airstone Diffusers to minimize pond bottom debris that comes in contact with the Airstone Diffuser.

$9.95
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Duck Decoy Marker for Airstone

The duck decoy diffuser marker identifies where your diffuser is in your pond.

$14.95
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Hose Connector and Clamp Packs

For connecting airline rolls together. Includes 1 nylon connector and 2 hose clamps. Available for both 3/8" and 1/2" Airline sizes. Windmills and...

$4.95
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Hose Connector 4 Pack

For connecting airline rolls together. Includes 4 nylon connectors. Available for both 3/8" and 1/2" Airline sizes. Windmills and EL2 Electric A...

$5.95
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Cement Mounting Post Set

Used for anchoring a windmill to a cement pad instead of using the ground rods supplied with the windmill.   Windmill base span dime...

$69.95
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