the more water a single large diffuser can circulate

this is THE diffuser for the job

Savio Pond Packages are perfect for the do it yourself pond enthusiast

The C-25 is a  plug-and-go GFCI protected control panel with a 24-hour timer and a photocell-controlled outlet for optional lighting

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Kasco 3400AF 3/4 HP Pond Surface Aerator in 120V and 240V Power Supply:115V the more water a singleKasco 3400AF 3 4 HP Pond Surface Aerator in 120V and 240V Introduce more oxygen faster with a Kasco 3 4HP Pond Surface Aerator. The high performance design of this aerator uses a single open propeller that creates and pushes water droplets into the air allowing efficient transfer of oxygen to the water. Agitation and movement created by the process moves the oxygenated water throughout the body of water. These units can operate in as little as 17. 5