may also want to check out the Kasco RA2 Pond Aerator for similar coverage and lower operational costs

paying for themselves in a few short years

3/4 HP compressors

sound deadening cabinet

Kasco Robust Air Replacement Diffuser Surface Aerators may also want to checkThe Kasco Robust Aire diffuser is the most efficient design on the market, meaning you'll get better turnover and high oxygenation in your pond. Be sure as well to watch the short video on this diffuser under the product videos tab on this page as well. Includes a self weighted stainless steel base. Built in check valve to prevent water backing up in the airline. Includes 3 8" and 5 8" male connectors. Lifetime Warranty