The Pond Guy Pond Aerator 1, Complete Aeration Kit, Water Garden Oxygenation Bubbler System Adds Oxygen to Koi & Fish Ponds, Outdoor Diaphragm Compressor Pump, Air Line & 1 Submersible Diffuser Stick

Small Aerator for Ponds up to 3,000 Gallons and 4 Feet Deep — Increases water circulation and oxygen saturation, bettering the natural ecosystem. Ideal for a backyard pond or small out of doors fishpond.
Improves Water Quality & Clarity — Bottom-diffused aerators push air through a diffuser stick and into your pond. Aeration supports a good suggestion bacteria, that clear pond water and get rid of pond muck.
Quiet Operation & Energy Efficient — Electric compressor equipment has near-silent operation and is designed to run 24/7, the use of only 17 watts of power. Aerate your koi pond for just pennies a day.
More than a few Uses — Use all the way through the winter months to lend a hand keep a hole in pond ice and to vent harmful gases. Aerator kits will also be used in a large aquarium, stock tank, or hydroponic application.
Optional Faux Rock Cover – Offer protection to your investment from the elements by adding a TrueRock Small Boulder cover. Boulder is vented for proper airflow to the equipment. Durable fiberglass construction.