Wienerwoods
Be afraid. Be very afraid.
Hey! Thanks a lot man. I added a small fan to bring air threw the crack. What temperature would you start worrying at?
Well I'd consider anything above 85 too hot. If you supply them with fresh CO2 they should even then do fine to a certain point.
Here's a nice read if you're interested on the subject http://www.growweedeasy.com/co2