CO2 is scientifically proven to improve the performance of plants! The Ares? Series CO2 generators provide a clean & efficient way to enrich your grow area with CO2. Ares? Series CO2 generators comes with everything you need to get your CO2 system started. Includes: CO2 Generator, AC power supply, hanging chain, ceiling hook, appropriate hose and regulator. All you need to provide is a gas source! 1.5 Amps/120 Volts/60 Hz.