You should probably just use compact fluorescents for the veg box and save yourself the hassle of too much sophisticated ventilation. And there's no fire hazard with fluorescents, so you can just use some really cheap handipanel, however that's spelled.
Crispyfried Reviewed by Crispyfried on . building a grow box right i have a space 0.8m by 0.7m & its 1.3m tall in the middle. i want to make 2 boxes one for veg one for flower each with a 250w MH/HPS. do u think it would be too hot & what kind of fan would i be needing. also i only have one mains plug would i be able to run 2x250w off of that? cheers, heres a diagram. Rating: 5