Please ID for me

[SoBe CowFish]

This has growing for a little while can anyone tell me what it is and is it good or bad. It looks really cool. Thank you

<a href="http://s11.photobucket.com/albums/a165/xxxSobedragonxxx/?action=view&current=Coral.jpg" target="_blank"><img src="http://i11.photobucket.com/albums/a165/xxxSobedragonxxx/Coral.jpg" border="0" alt="Photobucket"></a>

 

[friendlyAlien]

Very cool!!!