5-hp DA-20 forcefully moves an impressive 600 gallons of water per minute into a  10-foot-high cascade that can be adjusted as wide as  25 feet

with seamless water flow between units

It comes with a two-year

it also works great as a pond de-icer

EasyPro Sentinel PA34 Deluxe Pond Aeration System Up To 1 Acre Standard Enclosure:SC18 Post-Mount 5-hp DA-20 forcefully moves anEasyPro Sentinel PA34 Deluxe Pond Aeration System Up To 1 Acre Pond Aeration Overview For years, pond aeration was thought of as something you only needed if you had high fish loads. Through years of working closely with pond owners it has been proven that aeration does far more than just keep fish alive. In fact, we consider aeration to be the single most important step in maintaining a healthy pond. Without oxygen nothing will decompose. All the