What is this

[Troy-Head1]

My sailfin tang has these black dots on him but they seem to be there one minute then gone the next I got him about a week ago he is amazing seem perfect

 

[Subsea]

Fish sometimes are temperamental & moody. I had a beautiful Foxface that would turn pale & lay on its side when frightened. I would not worry about intermittent black spots. Your tang is gorgeous.

 

[Troy-Head1]

Fish sometimes are temperamental & moody. I had a beautiful Foxface that would turn pale & lay on its side when frightened. I would not worry about intermittent black spots. Your tang is gorgeous.

Okay Perfect and thank you so much he has been an amazing fish i just want to make sure everything is fine