i have:
2 nasos~ one is 4 inches(fatty) and the other is like 11 inches
1 blue hippo tang~ 7 inches(fatty)
i have them together in a 150 gallon and have had them for over a year
i feed:
salifert energy plus pellets, mysis shrimp, brine shrimp, spirulina shrimp, squid, 50/50 mix, formula foods...