I've been doing pretty good with corals, but I need some fish in my tank. 120 gallon with 20 gal refugium and 15 gallon sump. I have a unicorn tang, mimic tang, pseudocromis, 2 clowns, coral banded shrimp, leathers, mushrooms, poyps, bubble,and some sps. All levels are fine. Local Sfs sold me...