what is this thing? ID PLEASE!

[akopley]

I noticed this thing the other day in a dark area between my rocks. it is almost transparent but cone shaped. There are a couple of them down there they are about the size of a half dollar.

<a href="http://s113.photobucket.com/albums/n215/akopley/?action=view&current=100_6426.jpg" target="_blank"><img src="http://i113.photobucket.com/albums/n215/akopley/100_6426.jpg" border="0" alt="Photobucket"></a>

http://i113.photobucket.com/albums/n215/akopley/100_6426.jpg

 

[BLKTANG]

Looks like a sponge,or tuncate.Either way harmless filter feeder.

 

[akopley]

its pretty cool looking

 

[akopley]

anyone else have any idea what it is?

 

[Lord Viper]

could be a button coral or bubble coral not sure from the pic

 

[ACBlinky]

Sponge or tunicate. I have loads in my 90g, no worries -- they're harmless filter feeders

 

[fattyratrat]

oh man... thats one of those things from Final Destination... you know the picture gets blurry when you are about to die.. watch out for your tank's life man!!

(I hope people enjoy laughing at this)