Need help IDing

[steveybb]

I have no idea what this may be, can anyone help me with this?

Thanks.

http://i618.photobucket.com/albums/tt267/steveybb/image_14830081-1.jpg

[simplycoral]

Sponges..:biggrin:

Very Common on Live Rock..

Regards, Simon

[steveybb]

ahh, thanks, I kinda thought it would be some sort of sponge but was not sure.