CO2 is scientifically proven to improve the performance of plants! The Ares? Series CO2 generators provide a clean and efficient way to enrich your grow area with CO2. Ares? Series CO2 generators come 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 V/ 60 Hz.