Speed knob for variable speed control

and plumbing that includes a water bypass line around the filter

a mounting base and ground stake

Ships with a Kasco propeller  suitable for use on a surface aerator or water circulator

The 2HP motor is designed for maximum oxygenation to effectively improve the health of your pond or lake

Atlantic Pro Aeration Kit w/ Weighted Tubing for 12000 Gal indoor Speed knob for variable speedAtlantic Pro Aeration Kit w Weighted Tubing for 12000 Gal Atlantic's Professional Aeration Kits are designed to meet the high oxygen demands of larger water gardens and koi ponds. The kits come with a high efficiency, non clogging diffuser tubing that is more efficient than stones or rubber diaphragms for better flow and longer pump life. The circular diffhigh efficiencyusers maximize upwelling and water circulation for optimal gas exchange.