I ended up going with the regal. I'm sure you will see the other post of my powder blue having
ICH.. if not please read and add any help you can. My regal has been doing great for three months now. He eats anything I put in and I really give him a variety of foods from mysis shrimp, marine cuisine, sponge stuff he needs to brine flakes. He even chows on seaweed sometimes. He dominates the tank and hasn't been showed up by the Powder
blue tang really as he is a little smaller. I planned it that way with agression levels. His body looks really healthy... at first I think he had parasites but the shrimp gave him a really good cleaning almost everynight. The fire shrimp especially would jump on him and get in his gills. It was wonderful to watch.