Amount of Diffusers = Number of 100 Foot Rolls of Alpine Weighted Airline That Are Included

Sentinel Dual Piston 1/2 HP System / w 2 Diffusers

With 6 multiple fountain patterns

Electronic over-current protection

By delivering a consistent payload of compressed air to the bottom of the pond

AirMax PS40 Aeration System With Four Diffusers No Airline - 115V Surface Aerators Amount of Diffusers = NumberFor ponds up to 4 acres in size. The PS40 will aerate 1 acre 3 to 5 feet deep 2 acres 5 to 9 feet deep 3 acres 9 to 12 feet deep 4 acres 12 feet deep or greater Please contact us for a free aerial mapping if you aren't sure of what aeration system will fit your pond the best. Kit Includes: Silent Air Cabinet and Pump Four four membrane stick diffuser plates Fittings, clamps, and airline found below in the related products tab. *Airline and fittings