The 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.