I have noticed a couple of my palys are having problems closing. The best way to describe it is they are folded down like umbrellas. Has any one else seen this before?? Any recommendations to fix this problem?? None of the polyps have lost any color, just the inabilty to close. I have noticed this on a couple of my colonies and it's starting to worry me. he is a pic of my PPE's with one polyp showing the symptoms.