If you have the money. Seal it all the way tight man. No worries about smell, and you also have direct control of enironment. They have propane generators that are made to power a whole house, could power your grow plus another. You have to find it though cuz I don't know it...I will tell you, their are postings of it on the board somewhere.

P.s. I wouldn't start so big man, especially if you have all these questions. Whatever happened to learning how walk before running?

Hey stink can we start an on the side consulting business? LOLimp: