2.5CFM Koi Pond Air Pump Aerator w/ Timer Up to 15000 Gallon Adjustable Valve. 8.8"L x 6.7"W x 6.5H(224170165mm). Air Manifold with Flow Regulator.
1x Air Diffuser with 10 air outlets. The package doesn't include airlines or air stones. Used extensively for oxygenating for aquatic products cultivation and growth in fishing farms, and seafood in restaurants. The system can also work during freezing months where it will keep a hole open in the surface of the pond to provide enough oxygen for fish through the winter. If you need the aerator to work according to your time setting, you can plug the time controller.The timer also has various functions: child lock, countdown alarm, intermittent operation, and automatic timing switch operation. The operating noise level is below 50dB, which creates a quiet and comfortable environment for your pond.