WaterPlant CO2 Controller Twin-Gauge I-580 New

Description

item is brand new, never used
box is opened
twin-gauge
pressure reduced
operate without noise
made of fine stainless steel
new air tightness seal up design
precise and stable CO2 dosing and output come from the most reliable pressure-reduced process inside the controller chamber
power indication light installed
installed with air-release-valve insures usage safety