Do you have your fans running 24/7? if not that will help a lot

And you said you have passive intake? I'm only seeing ventillation...if you add an intake that will help as well

Gotta make sure she's light sealed though!
SunnyD Reviewed by SunnyD on . My first grow cabinet (handmade, sort of) An IKEA convert, for a good cause. ;) Whatcha think? http://img361.imageshack.us/img361/3538/cabfv8.jpg (tried to post that as an inline image, just won't do it. Maybe it's on account of my n00bness) Anyway, the cabinet is 2 metres tall, 1 metre wide, and I'm quite proud of it. That was hard work! Rating: 5