yep i agree with the above satements...........get sum mylar its not that expensive u dont need that much ...and yes you will need sum fans cuz its gonna get hot in thurr probably around 90 degreez so get a couple fans and leave the door open when the lights are on unless you have intake fans exexexex ............yhea i think a 3x3 room would be perfect for a 400 watt you can probably pull of a little sea of green just straight flower your clones if thats what your using and drop new clones in every week so you can harvest every week ..................

__________________
ASTRO TRAVELING