Ok so about a year ago I bought a pink carnation coral that was attached to this rock. Well when my carnation coral died I left the rock in my tank. Well I found out that it isn't a rock and is actually an invert of some type. I've asked many people what they thought it was and can't find anyone who knows. It has a mouth and teeth but I think it only filter feeds. So please give me your input on what you think it is.


