What is this blob....

[Davehla]

This appeared in my friends tank yesterday. We both asked our LFS and no one knows what it is... Have you ever seen one? Is it a good or bad creature? Thank you!

 

[Amiller295]

Peanut worm?

 

[ReefMadScientist]

Whatever it is...it looks disgusting.

 

[mikeypereira]

Is it alive? Looks like a turd

 

[reefbeard]

Yep, looks like a peanut worm as Amiller said. Here is some infor http://reefbuilders.com/2015/05/11/peanut-worms-reef-aquarium/

 

[Davehla]

It is nasty and it is alive and moving!

 

[Tahoe61]

Even Peanut Worms need love. It just needs some coverage.