ID please

[Nemo84]

Looks like a feeler coming out a hole of the live rock then goes back in .Dropbox - 20150919_155432.jpg

 

[RiaanP]

 

[mariusmeyer]

Most likely spaghetti worm.

 

[RiaanP]

spionid worm

 

[Nemo84]

Good or bad on most of my live rock

 

[Mac75]

I have hundreds. No issues.

 

[Nemo84]

My tank has been running for 3 weeks now and most of the lr I have has them and fan worms