This is a list of what I have in my 110 gal as of fish, some of you will think I'm crazy. I have 1 Naso, 1 Purple, 2 Hippos, 1 Convick, 2 Baganii Cardinals, and 1 Algea Blennie. I had a yellow tang but he got black ich and died. How many tangs can you keep in a tank?