Our Windmills "BalCam II" Technology allows them to pump more air with a single diaphragm than other "dual diaphragm" models on the market

Easily integrated into new or existing ponds

Makes pond water safe for fish and plants

and lake management

Timer available

Vertex Aquatic Systems Large Lake Aeration System - LL HE22 Select Valve Option:Remote Valve Box(for systems that will have the cabinet located away from the lake) Our Windmills "BalCam II" TechnologyDiffused aeration systems are highly efficient and affordable . The rising force of millions of bubbles transports bottom water to the surface, allowing oxygen to be absorbed and circulating the entire water column. Large Lake High Efficiency 22 LL HE22: 3 Total Horsepower 230 Volt Power Configuration 22CFM Air Output AirStations sold separately: Choose how many(up to 8) and what style Tubing sold separately: Choose desired amount of tubing (available