Aeration Kit for Koi Fish Ponds & Water Gardens up to 4000 Gallons, Quiet

  
Aeration for 1,000 - 4,000-gallon ponds and water gardens. Max operating depth is 4 feet deep. Provides 0.80 CFM airflow with 1 Dual Stick Plate.

Dual diaphragms provide maximum circulation and oxygen to keep your pond well oxygenated. Runs on as little as 17 watts, giving you an extremely energy-efficient pond aeration system. Whisper-quiet operation provides a quiet and comfortable environment. Diffusion aeration circulates water from the bottom up and increases dissolved oxygen levels, adding oxygen to ponds more than waterfalls and fountains, aeration can create a healthy ecosystem for ponds. Aeration also has the important function of helping to keep ice holes open, ensuring your fish survive the colder months.