Air from outside

[biggz1115]

Is it a good thing to duct air from an outside window into my grow tent, and how do I pull that off if possible?

biggz1115 Reviewed by biggz1115 on 09-25-2012. Air from outside Is it a good thing to duct air from an outside window into my grow tent, and how do I pull that off if possible? Rating: 5