Green Air Products brand, (known for the best CO2 Systems!) A CO2 system releases gas from a carbon dioxide bottle (not included). Plants use CO2 during photosynthesis. The output is adjustable from 0 to 30 cubic feet per hour with the flowmeter. It also includes a solenoid that opens and releases the gas when power is applied. Our CO2 calculator will help determine what level to set the flowmeter.
CO2 Calculator
The Bottle C02 Regulator and Solenoid 120 volt package includes one C02 bottle regulator with tank pressure and flow gauges (rated 8 to 30 cfh), 120 VAC solenoid valve, 15 feet of clear plastic tube, andC02 time chart. For use with the CST-1 Timer.