Features:
Specification: Voltage: DC12v rate: 8L/min
Noise level: 30 db Size:11.5*6*5.5cm/4.5*2.4*2.2in Weight: 289g/10.2oz Wiring method: red:"+", black:"-"
Package list:
1 x ozone air pump
Note: To avoid water backflow, the air pump should be 20CM above the water , or install a check valve in the outlet pipe |