Anyone know what these guys are?  At first when they were small I thought it was aptasia, but now that they're bigger I don't think they are because they haven't spread or replicated.  Maybe anemones?  I have two that started growing out of live rock, and they are not near each other in my tank.
	
		
			
		
		
	
				
			 
	 
  
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
	 
 
		