Xmas favia help!

[Cjsanders757]

Is this a parasitein my Xmas favia or just it being stressed??

 

[Tab28]

It does not look happy. What are your water perimeters?

 

[wish]

+1 test your water and what lights do you have? Looks like you might have led lights. They are strong so you might want to move to less lighting
and it doesn't hurt to do a water change