can you tell how can i tell if is in distress or is not doing well?? i have 4 turbo snails , 2 goppies, 2 star fish, 2 horshoecrabs , 2 clowns and 1 green coral.and the , what i assume is the anemone mouth is kinda swollen , is that a normal thing , last nite one of my clown was all inside of...