Need an ID on these things

[TouchThemMangos]

They live on our rocks only

 

[Rtaylor]

Tube worms aka feather dusters

 

[TouchThemMangos]

Tube worms aka feather dusters

Is it bad? What can we do to get this under control?

 

[Rtaylor]

Is it bad? What can we do to get this under control?

They’re typically harmless though they can spread in the right conditions. A lot of fish will eat them. Many wrasses, copperband butterflyfish….probably others.