Quote Originally Posted by GTC21
What happens when the garage gets full with stale air? Do you have a way to let air in/out of the garage too? Cannabis doesn't need 'large' amounts of CO2, fresh air is good enough. You can get all that CO2 enrichment equipment but it's a bit over the top for a small setup. What lights do you have and will you be growing in soil or hydro?
open the garage door!