Carbon Dioxide(CO2) Generator 4 Burners4 Burners Propane Gas (LPG, Cooking Gas) Provides 11 cubic feet per hr of CO2 For spaces 14' x 14' and smaller Solenoid valves Precision manufactured brass burners Solid state electronic ignition module no pilot light necessary TIP OVER switch shuts off gas source if the unit falls or tips over Carbon dioxide (CO2) is one of the easiest ways to accelerate plant growth. Experts agree when plants are provided higher levels of carbon dioxide, they grow