Right now I have a 55gal reef with 10gal fug/sump. It's been running for almost 2 years now. I have over 25corals and 1 RTBA. As far as fish I have 7, all small. I have 3 green chromis, 2 mated true percs, 1 sixline wrasse, and 1 fridmani dottyback. Was wondering if I could add 1 bigger fish or...