Recent content by GoAskAlice

Yes, that upper face is the roof. Internal ventilation is fine, the room is bigger than it looks as far as floor space goes and the current fan is quite powerful for circulation. Not pictured is a place where I could put in-fans and out-fans (small ducts rather to keep the noise down). Would...

I have a few plants starting under a 200w 6400k bulb. This grow area is 4' from the bottom of the CFL reflector to the floor. When the time comes to flower, should I run a 250w HPS in the place of the CFL, or run a 150w HPS alongside the CFL? I'm looking to keep the wattage and heat output...