Active Air CO2 System with Timer, 1-20 cubic ft per hour nutrient-combo and an automatic filter reminder

and an automatic filter reminder

3” H (108

Grodan is unique by making different types of fibers

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Active Air CO2 System with Timer, 1-20 cubic ft per hour nutrient-combo and an automatic filter reminderDescription 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.