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 !!!!