Saw Zall is the trick unless you want to use brute force and stomp it out witch might cause some cosmetic damage. Best bet is the Saw Zall. You are going to need more than a few little fans to cool off the cab. Do a test run in the cab to check heat before you germ your seeds or you may have another dead grow on your hands.
Hmm after rereading this short apistle I think that if the shelf is connected with some ribits then you might be able to hammer them out. You also might be able to jimmy a flat head screw driver along the brackets and hammer them loose.
Adieu
BlueBear Reviewed by BlueBear on . Storage Cabinet as Grow Box.. could use advise Hi, As a new grower, i've already killed my first crop. So.. i'm doing it the right way this time, or trying to. i'm using a 30" metal storage cabinet (which has a lock and key; http://www.officedepot.com/pictures/SK/MD/632372_sk_md.jpg I just got my light in from gchydro.com, nice people and quick delivery. I got a 400w mh/hps switchable. got BigBud seeds from nirvana.. highly recommended, very discreet and quick delivery. I'm using a 10 gal bucket for 3 plants in hydro bubbler (1st Rating: 5