This is my first yellow tang, I've had him for about 2 months. 1 month QT. He's always been somewhat of a erratic swimmer, but he seems worse today. The only thing I can see is, if you look at him face to face and look down the side of him, it appears white. You cannot see it looking at him from the side. I haven't seen him scratch himself against anything yet, the closest he gets is occasionally he will almost lay on his side on the sand, but only for a second. There is also a small patch of white on both of his forward fins. Today is the first I've seen that.
Is this marine velvet?
Is this marine velvet?