It behaves normal and swims with the schoolFreshwaterFins99 said:I have a zebra danio that looks just like that. He has been like it for a while and the rest of them look normal. I don’t know what it is but it looks kinda funny!
After taking a closer look at the pictures mine is a little skinnier than that. Does yours behave normally? Mine swims around with the rest of the school and acts completely normal.