Dymax AP700 Dual Outlet Aquarium Air Pump 2.9W - Quiet Oxygen Pump for Fish Tank, Hydroponics, Pond Aeration | Ideal for Home Aquariums, Fish Breeding & Water Gardens

Dymax AP air pumps series is designed with advanced air-compressing system and multi-level muffler which produces extremely low noise. Special synthetic diaphagm is used to regulate steady air compression without the loss of efficiency. AP air pump series comes with 4 dampers at the bottom of the housing so to reduce noise and vibration during operation.

AP300
Outlet: 1
Flow control: NO
WATT: 2.5W

AP500
Outlet: 2
Flow control: NO
WATT: 2.9W

AP700
Outlet: 2
Flow control: YES
WATT: 2.9W