Weird bubble/flesh or mouth? Got this frag about 3 days ago and has been the same or there abouts have seen its mouth once or twice but thought it would of closed up by now. Anybody got any ideas? I do have a large hammer thats thriving and showing no signs of distress, pics were taken just after lights out it extends fine during the day Thanks in advance. SG 1.025 ph 7.8-8.0 using api atm so not entirely certain. Calcium 380/400 kh/7