Black spot clownfish

[QcReef32]

I have noticed today some black spots on my pair of Clownfish. I’ve had them for over a year now. I added a Zoa frag last week, could this be a Zoa sting, or does it look like a health issue

My other coral are mushrooms

 

[MoshJosh]

I am not an expert, but check these links to see if they help?

https://humble.fish/community/threads/clownfish-hyper-melanization.6/
https://www.reef2reef.com/threads/black-ich-turbellarians.259912/

 

[QcReef32]

I am not an expert, but check these links to see if they help?

https://humble.fish/community/threads/clownfish-hyper-melanization.6/
https://www.reef2reef.com/threads/black-ich-turbellarians.259912/

Thank you! I will check that