Dual Gauge CO2 System Pressure Regulator w/ Bubble Counter Aquarium Tank Planted High Quality

 Features
Designed with decompress pressure gate, easily to adjust, stable and accurate CO2 output.
Magnetic valve to control on/off the CO2 cylinder
Operated with timer for better control the level of CO2
Working in silent
Recommended for planted aquarium

Voltage:220V or 220V-240V
Plug:Default US Plug,if you choose EU Adapter,i can send a eu adapter for free.

UK mode:connector size 0.865", fit for UK, EUR and Australian standard CO2 cylinder
US mode:USA standard CGA320


Package included:

1x CO2 regulator with magnetic solenoid valve plus bubble counter