You are definately going to need a bigger box, if you want to use 250w HPS or you can use CFL-s or Envirolites which won't produce so much heat.
Estoner Reviewed by Estoner on . growing white widow I am starting my first grow, i have chosen white widow seeds for this. can someone please adivse on light cycles, ph values of water, nutrient levels to add, and at which times. when to change the light to bud. i have crafted a tall cupboard for my grow room, covered it with the dull side of tin foil (in order to stop sun spots, so i have been told). I have two fans, one bringing air in from the top, which is vented right down to the plants, and one at the top venting air out. i then have a Rating: 5