Tube worm?

[Gza166]

Kind of have an idea what the red tube thing is but just wanted to make sure. Picture is not the highest quality I had to zoom in to picture it. I did see like two little strings come out then back in

 

[ccCapt]

Spionid worm.

 

[Gza166]

Good? Or bad?

 

[Reefpete]

Harmless I'm pretty sure got them in my tank also

 

[Gza166]

Ok cool, thanks

 

[Reefpete]

Anytime