CrystalClear PondAir 2, Complete Aeration Kit, Whisper Quiet Water Garden Oxygenation Bubbler System Adds Oxygen to Koi & Fish Ponds, Outdoor Aerator Compressor Pump, Tubing & 2 Air Submersible Stones Price: $70.69 (as of 02/01/2024 23:48 PST- Details)

Small Aerator for Ponds up to 1,000 Gallons — Increases water circulation and oxygen saturation, improving the natural ecosystem. Ideal for a backyard pond, water garden, or small outdoor fishpond.
Improves Water Quality & Clarity — Bottom-diffused aerators push air through an air stone and into your pond. Aeration supports beneficial bacteria that work to clear pond water and eliminate muck.
Quiet Operation & Energy Efficient — Electric compressor equipment has near-silent operation and is designed to run 24/7, using only 4 watts of power. Aerate your koi pond for just pennies a month!