what are these?

[saltydog2]

My tank has been established for a while.I have tubes coming out of my live rock looks like they are leaving spider webs.what are they?

 

[tizzo]

vermetid snails

 

[saltydog2]

Thanks,never saw them before.guess they are not a problem?

 

[ginnboy]

Originally Posted by saltydog2
http:///forum/post/3242768
Thanks,never saw them before.guess they are not a problem?
over time if they get out of control they can bother coral with their web