Adjustable high-quality air pump - ideal for aerating nutrient solutions in the tank.
The selection of air pumps with adjustable power offers maximum flexibility in terms of setting options. They are super quiet and have very low consumption.
Four output air pump with power control.
Model: S-4000B
Voltage: 110/230V 50/60Hz
Power: 9 W
Performance: 768l/min
Output: 4 x 4mm