i recently purchased a yellow tang i fed him and he was eating fine then so some odd reaonhe stays behind my live rock and keeps swimming the same way evrytime he swims in a big cirlcle. does anyone have any idea as to why hes doing it the two clowns that he was with in the fish store are acting fine they arnt leaving each others side. my corals and other fish are acting fine. can someone please tell me whas going on?

give it a couple of days as it could be acclimatizing itself to your tank. also ensure no other fishes is disturbing it.