Could some one tell me what this is

[Byebyekittie]

We saw this on our elegance corral what is it we think it might be a feather duster worm

 

[Vinny Kreyling]

I concur.

 

[Sugar Magnolia]

Yep, harmless.

 

[mcgyvr]

Yep.. Harmless and Beneficial tube worm..

Bookmark/use this in the future
https://www.lionfishlair.com/hitchhikers-guide/