Active Air CO2 System with Timer, 1-20 cubic ft per hour nutrient-combo Grodan is unique by making

Grodan is unique by making different types of fibers

and an automatic filter reminder

such as chemicals from household cleaning products

MSD2651KGB

Active Air CO2 System with Timer, 1-20 cubic ft per hour nutrient-combo Grodan is unique by makingDescription Growth Boosting CO2 System: This easy to operate, user friendly system delivers growth enhancing CO2. Integrated with a programmable timer, it automatically maintains optimal CO2 levels for optimum growth. You can choose the COSYS for small to medium sized places. For areas bigger than 10' x 10', opt for the COSYS20. CO2 Flow Rate Calculator: Put Hydrofarm's convenient flow rate calculator to use. Click HERE to access this tool.