feather duster or aiptasia?

[postmalonestoes]

can someone help id this pls?

 

[vetteguy53081]

can someone help id this pls?

Not Feather duster or more likely tube worm which uses the fan to capture food

 

[ying yang]

Yeah can see the white tube and feather coming out end of it

 

[DaJMasta]

Feather duster, definitely not an anemone.

 

[damsels are not mean]

feather duster, aiptasia has no hard tube. Also feather dusters retract instantly when touched or a sudden change in light.