Combined Aeration and Mixing: Highly effective at both oxygenating the water and creating strong horizontal currents for destratification and waste suspension.
Oxygenation at Depth: The submerged pump can draw water from deeper levels, aiding in oxygenating the entire water column, unlike purely surface aerators.
Can Operate in Varying Water Levels: Some designs are less sensitive to changes in water depth compared to paddlewheel or splash aerators.
No External Moving Parts Above Water: Reduces the risk of entanglement for birds or other wildlife and can be safer to operate.
Can be used for targeted oxygenation: Directing the jet flow to specific areas of the pond.
Pump Head and Flow Rate: Matching the pump's capacity to the pond size and desired mixing intensity.
Aspirator/Venturi Design: The efficiency of air entrainment and mixing.
Submersible Pump Quality and Durability: Ensuring reliable operation in a submerged environment.
Intake Screen Design and Maintenance: Preventing clogging.
Directional Nozzle Options: For targeted oxygenation and mixing.
Energy Efficiency of the Pump and Aspirator System.