To tell you the truth the Co2 thing is super easy. Does make s difference in bud quality in my opinion. I just use 2 gallon jugs fill with warm water and add 4 cups of sugar and a tablespoon and 1/2 of yeast run them to small side bottle with water and then run that to my fan and wa la c02. Lasts Bout 2 1/2 weeks then it do it again. Let me know if you want to try this. If you don't have good air draw which is needed, I can see this benefitting your grow due to providing them more c02 which is like oxygen to us.