[Help ID] Aiptasia ?

[SahnCH]

Hi reefers

Can you please help me ID this Critter ?

Video : https://www.youtube.com/shorts/R1uR16FDJOk

Thanks!

 

[SahnCH]

When I touch it or blow a bit of water on it, it closes like this :

 

[monkeyCmonkeyDo]

Feather duster with out watching the video
D

 

[Sailaway]

Feather duster, harmless filter feeder that is actually quite beautiful.