Not bubbles, looks like sand all over the fish.

[ydarr]

My husband looked at the fish a bit harder and said that it looks like little bits of sand all over the body.

Please see me previous post titled "looks like water bubbles on
skin"

 

[LargeAngels]

Probably ich or velvet. Here is some good reading:

http://atj.net.au/marineaquaria/fishdiseases.html

 

[HASBRO]

That was a good read thanks.