Sentinel 1/2 HP Aeration System with 2 Diffusers Select Sentinel Aeration Package:Post Mount Cabinet w/ Sound Shield 20′ Four Legged Windmill –

20′ Four Legged Windmill – High Volume Windmill Pond Aerator

If your pond is really imbalanced you may even have very bad smells and clarity issues as well

Corrosion Resistant: Superior dependability in salt-water or other corrosive environments

but weather protection for the pump is required

5 gallons 1

Sentinel 1/2 HP Aeration System with 2 Diffusers Select Sentinel Aeration Package:Post Mount Cabinet w/ Sound Shield 20′ Four Legged Windmill –Sentinel Dual Piston 1 2 HP System w 2 Diffusers For ponds up to approximately 1 to 2 acres in size. The Sentinel 1 2 HP aeration system uses the Stratus SRC rocking piston compressor which creates up to 2. 2 CFM air flow per diffuser, while drawing 2. 5 amps on a 115 volt system. Optional 230v systems are available upon request. Operational costs are approximately 85 cents a day and it can work in ponds up to 50' deep. The base kit includes the 1 2