the temp can be pretty warm in there, anywhere from 78-85 F. i sealed off the closet with some mylar and made two fan openings for outgoing/incoming air. i already have one fan blowing up towards the lamp to divert some heat and to releave some pressure from the babies like mothernature mentioned.
one of my babies' leaves are cracking at the ends

in light of this i have moved it over to the cfl nursery.
the cfl setup is closer to the window and the lamp has two 48" 25W tubes.
which isnt that great i suppose, the lamp came from my garage lol.
my oldest is still hangin on, seems to be getting worse though :[ i dont have anything to check water PH, but i plan on getting something soon, perhaps litmus paper would suffice.