Dolphin P-1 Air Pump

1 outlet 
Small, yet very powerful 
Over comes the pressure of 4.5 foot water column. 
Will out perform all major brand small air pumps 
Fixed flow rate
Power Consumption: 2W
Capacity: 130 liters/hour (2 PSI)
Ozone Safe diaphragm
2 year limited manufacturer's warranty

Size: 3¾" (L) x 2" (W) x 1¾" (H)