get 125gal wit some emps on it or a wetdry and get some fish tat you like.... you like schooling fish?species tanks? single speciman tank?? schooling fish would be maybe 3-5 clown loaches, or tin foil barbs, somthing like.... species tanks could be maybe 20-30 african cichlids, or certain puffer fish, single specimans could be large cichlids: Oscars, Red Devils, GT's, maybe a single jag.... or maybe even some pike cichlids some large ones like Xingu 1's, or some lugubris type pikes.