Is this normal for a zoanthid or is something on it

[TheBeardedReef]

 

[Hemmdog]

Videos don’t work for iPhone users

 

[Copingwithpods]

They definitely don't look happy, as to what that is, hard to say. Have you tried taking a turkey baster to them? Could be detritus upsetting them.

 

[Copingwithpods]

Videos don’t work for iPhone users

Not sure how that's helpful. @op maybe you can post a picture so our iPhone users can pitch in ideas as well.