hair algae?

[sheepersheep]

is this hair algae? it’s only growing on this coral and nothing else.

 

[KrisReef]

Algae, but not sure what kind in the picture.

 

[sfin52]

is this hair algae? it’s only growing on this coral and nothing else.

Looks like it

 

[Spare time]

Post a picture with white light only