A precision regulator, flow gauge, and industrial solenoid value, 5 meters free plastic dispensing tubing, and AU standard 3-prong plug. (Hose tail suit for 4.2mm inside diameter hose.) This CO2 Regulator will allow you to maintain ideal CO2 levels for optimal growth. It can be used for indoor grow rooms, grow tents, and greenhouses to enhance carbon dioxide to the growing environment, speed up growth rates and yields.

• Perfectly pairs with our Co2 controllers. Precision accuracy flow meter-0.5-15 SCF/hour.
• Hose tail: suitable for 4.2mm inside diameter hose  with solenoid value and AS/NZS 3112 standard plug.
• Features heavy-duty solenoid valve. 
• High-quality oil-less pressure gauge. 
• Includes two plastic tank washers and 12 ft of CO2 dispensing line. 
• Brass construction for long-lasting dependability and durability.