FZONE Aquarium CO2 Regulator AC Solenoid Mini Dual Gauge Display with Bubble Counter and Check Valve for US Standard CGA320 CO2 Cylinder

Feature:
-Daul Gauge, Both cylinder inner pressure and working pressure indicated.
-Made of hard aluminum alloy, surface spraying porcessed, very nice Appearance.
-Special designed for Aquarium Planted Tank.
-High precision tuning, easy to realize 1 bubble per 3 seconds.
-The precision construction of this regulator will ensure that you can always fine tune the amount of CO2, adjust it as necessary, to create the best growing conditions for your aquarium plants.
-Bubble counter with check valve function, easy for your to read the CO2 flowrate. Together with check valve function, stop water back to the CO2 bottle
-110v quiet low temperature solenoid valve. Power on, CO2 come out, Power off, CO2 cut off. Easy for you to progrom your CO2 together timer.
-Promotion of plants growth activates photosynthesis to stabilize ecosystem.
-Inhibit phytoplankton initial growth and reproduction.

Package Include:
1 x Dual gauge CO2 regulator
2 x Customized spanne
1 set o-rings replacement

ATTENTION!!!!:
1.Only suite for AC 110v Power, and CGA320 SIDE open interface cylinder
2.If you have fishes in your plant tank, DON'T add large doses suddenly, large dose CO2 will affect the PH of the water much, the fishes may be will not fit in.
3.For painball tank, you need an additional adaptor.