Its night camo, and most fish loose color, go blotchy, or change their color entirely when the tank gets dark. Nighttime on the reef in the wild is a good time to get eaten and this is one of the defenses that reef fish employ.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.