Heres an interesting one... there is something EATING at my BEAUTIFUL Toadstool.  It is green/yellowish, and is only in a few spots.  It looks like it it leaving an underwater scab.  I tried to scrape it off, then I used my finger. When I did so, I realized that there is missing , or damaged or even eaten flesh.  This is definitely not damage by another coral or fish.  It isnt effecting ANYTHING else in the tank.  I can say that my phosphates are still a challenge, but can that be it?  I thought that the toadstool is VERY HARDY?  ANY advice?
THANK YOU !!!!
								
								
				
			THANK YOU !!!!

 
				

 
 
		
