Whats this?

[Chris-Nicol]

There is a few of these things over my live rock! They retract when anything goes near them. I was just wondering of anyone knew what they are? They kinda look like feather dusters but they dont come frome tube unless it's in the rock??

 

[melosu58]

Looks like a mini duster. They are good filter feeders.

 

[Chris-Nicol]

Looks like a mini duster. They are good filter feeders.

Thanks! I Thot it might gave been! I had ones appear in White tubes aswell but I think they died when I tried to clean hair Algae off my rock!