Right now I have a new tank I want to set up its a 55g 110pc and 50lbs LR I want to know what corals will be able to go in this tank I want a to get a thin finger leather, colt coral and some mushrooms; if they will do fine it this tank what is the placment for these corals my local LFS will say anything just for you to buy them so I want the board opinon and any other corals that may come to mind and where can I buy a good Metal Halide system from for a good price :?: Thanks