I have been dealing with his problem for a few weeks now but am just now asking you. I have a false percula clown fish and for a few weeks now he has been hiding out by a little rock/cave. He rarely come out unless it's time too eat but he swims really fast grabs a piece of food and goes back to the rock/cave. today I looked under the rock he stays at and it has something on it that I have never seen and it's not on any other rock. I had another clown a month or more ago but he is gone now. I know he's not lonely because for the most time he swam with my 3 chromises . and they got along great. What is it on the rock and why does he look like he is protecting it




