300' of 3/8" weighted airline* Need more

Comparable systems to this Sentinel include the Kasco RA-3 pond aerator

Earthtec is now shipped in case lots only

accessory electrical outlet

SW20 Shallow Pond Aeration System - For Ponds Up To 1/4 Acre Pond Aerators 300' of 3/8" weighted airline*For shallow ponds 6 feet or less in depth and up to 1 4 acre in size. We suggest using this system if you have power near the pond. Total airline runs should not exceed 300' in order to avoid excess back pressure on the linear pump used in the SW20. Please contact us if you have questions about whether this system is a good fit for your particular pond. Kit Includes: Silent Air Cabinet and Pump w cooling fan Airmax offers two airline options: No