clownfish change color...sick stress or normal??

[jayrez]

So ive noticed my clownfishs top part of his body has turned black, ive read they change as they mature and ive notice a size growth hik since ive upgraded my tank fom a 12 to a 29gallon biocube.....any input?? Thanks

 

[Tkey3425]

So ive noticed my clownfishs top part of his body has turned black, ive read they change as they mature and ive notice a size growth hik since ive upgraded my tank fom a 12 to a 29gallon biocube.....any input?? Thanks
View attachment 185559

I believe the percula clowns will turn a black tint on the top part of the body as they mature.

 

[Robert_ellis]

100% normal. Don't stress about it. Things like that are how all these odd clowns came about. There are always morphs in anything.