Wholesale VENO Aquarium CO2 Regulator Dual Stage w/One Gauge

PRODUCT FEATURES * It fits North American CO2 cylinder with CGA320 adapter.  *110V with US 3 Pin Plug.  * Made of premium aluminum with blue coating, this regulator is equipped with two bubbles counters and two fine tuning valve that can be connected to two aquariums. It can easily set 1 bubble for every 2-3 seconds.  * With the included low temperature selenoid valve, it is easier to connect this with a timer to control the working time. One single gauge clearly displays the working status of the CO2 system. Leaking gas or excessive pressure is clear at a glance. * Build-in Check Valve is included to prevent water flow back into the regulator and CO2 cylinder. Maximum Inlet pressure- 1500 psi. Maximum outlet Pressure: 1-45 psi. DIMENSION * Size - 3.9 in (W) X 6.1 in (H) * Weight - 1.5 lbs * US standard CGA320 connection