Check the listing for details. Rocking Piston Pond Aeration System 1/2 HP Kit with Poly Tubing. Condition: New. Listed at 1199.99 USD. EasyPro Rocking Piston Pond Aeration System – 2 outlet 1/2 HP Kit with Poly Tubing - PA65 Complete aeration system for ponds up to two acres depending on shape and depth of pond. 1/2 hp Rocking Piston SRC50 compressor, 4.5 cfm, 3.6 amps, aerates up to 50′ deep. The PA65 kit also includes two QS2 Quick Sink air diffusers, dual valve outlet assembly with pressure relief valve, 200′ of 3/8″ poly tubing, fittings and clamps. PA65 features: 1/2 hp Stratus SRC50 Gen 2 compressor with two year warrantyDual valve manifold with pressure reliefValved outlet with heat reducing hose and 3/8″ connectionsTwo QS2 Quick Sink self weighted dual head air diffusers200′ 3/8″ poly tubingApproximately 2.2 cfm of air flow per diffuserAmps 3.6/1.8 amps (at 10' operating depth)Typical operation cost of $0.86 per 24 hours at .09¢ per kWh, actual cost may varyPA65 requires weather protection for the compressor Aeration Kit for Ponds up to 2 acres 2 Year Warranty on Compressor 5 Year Warranty on Tubing and Diffusers Have Questions? We have answers! Use the "Contact Seller" link above! Why Buy from Us? At Graystone Creations we promise you the following: Fair and Honest Pricing Dedicated customer support before, during, and after the sale Quick and professional shipment of your order SHIPPING - Most items ship the same or next day. Occasionally orders will take longer depending upon the item or which warehouse it will need to ship from. Thank you for your interest and we look forward to assisting you further. Graystone Creations