I have this achilles tang with what I can describe as blotches of white discoloration over his body. Not sure if they are just stress marks. Definitely not ick or velvet. Looks like large white discoloration that some fish get when stressed. The achilles tang was added along with 10 other tangs 3 days ago. Everyone is doing well and eating. The purple tang is bullying the achilles a bit but nothing crazy. Just shows of dominance and the achilles backs off. The purple and achilles are similar size at 6 inches. The achilles still eats enthusiastically. Do you think he is just settling in? I have attached some images. The whiteness on the stomach is natural. The rest of the white discoloration is what I'm talking about. Was very hard to get a good image. Tank is 8x2x2.