new 30 gal

[clowntrigger]

i just set up a new tank it just a 30 gal, this my my third tank.i was thinking of having a mini reef tank. i want to put my pearly jawfish in it. he is in my reef tank right now. and does not come out to feed he is too chicken i think. the niger trigger seems to chase him back into his little cave.
what type of filters would be good for this.? i got a fluval 202 on it now. is that enuff ?also lighting ,i was think of putting some of those compacts bulbs that fit in a reg socket. maybe a few clowns too to keep him from geting lonely.any other advice would help me greatliy.

also after how many tanks should i seek help for my addiction ? i was told after 2