Feather Duster or....

[RobertTheNurse]

It has a tube so praying it's not Aiptasia lol I don't even like to say it's name. Took a photo of the tube after I shown a light on it.

 

[Greybeard]

Nem's don't make tubes like that. Looks like a micro duster worm to me.

 

[Auquanut]

Definitely a feather duster.

 

[RobertTheNurse]

There should be a "prayer" option when you go to "like" someone's post lol. Just needed clarification!!