I live were it is super hot.
So I use exaust fans and an ac unit.
And an air cooled hood.
Jdog7000 Reviewed by Jdog7000 on . Atic Heat problems Hi There, At the moment , I am growing in the atic and the temps get into the high 90s cause in summer its like a sauna up there. What about air coolers ,do they work? I have a 200mm intake & 200 mm out fan, and osculating fan and a dihumidifirer all under a 400wt system. I do run the lights when the sun goes down, to try and keep the temps down.My last grow Oasis from Dutch passion(feminised) turned into hemafridites and i got a crap yeild, but loads of seeds. never again will i buy Rating: 5