most likely the new hps light is making your temps skyrocket. you have to lower the temps somehow. Do you know the temps when the light is on so we know how much the temp needs to drop. it should be around 85F at the highest. a couple options are getting a cool tube reflector, getting bigger exhaust fans, adding an oscillating or box fan, or even a small ac unit.I just got my new 400 watt hps setup and hooked it up in my box, its about 8 inches from plant, my leaves are now wilting and some are actually crispy. The soil was sry so i watered them. I have 2 fan in the box 1 exhaust...any advice appreciated.
yea bro 100F is way to hot. 85F should be your max. get some fans in there, maybe an ac unit, or even a cool tube reflector should help.ok i had cfls before. the temp is 100 with the new lights!!! I added an 8 inch oscilating fan and opened the door. I am going to make my closet the new box...