Kasco RA3 Robust-Aire Diffused Aeration System airextra Multiple Patterns in One Unit:

Multiple Patterns in One Unit: Custom-configure the unit to the exact project needs and your personal tastes

in an indirect way

Must use 5/8" weighted airline

Consider saving some money on this screen when you purchase it in combination with any of the AF surface aerators listed here

Kasco RA3 Robust-Aire Diffused Aeration System airextra Multiple Patterns in One Unit:The Kasco Marine RA3 Robust Aire aeration system is a great aerator for larger ponds up to about 4 acres in size (depending on the depth). Effective aeration can be achieved in 2 acre ponds 5 to 8 feet deep, 3 acre ponds 8 to 12 feet deep, and 4 acre ponds 12 to 16+ feet deep. Please contact us if you need assistance on fitting the appropriate sized areator for your pond. We offer a free aerial pond mapping service to insure the best fitting system