Hello all. I've been lurking on RC for awhile and need some advice from experienced anemone keepers. I have a 30g tank that has been running for 1.5-2 years now with a pair of ocellaris clowns in it. A week ago I added a 4" gbta to the tank and it was doing great. It ate two small meals of krill during that time. Last night when I got home from work that anemone was shrunken down like it had deflated everyday this week to expel waste however it was different. The anemone's mouth was wide open instead of being tightly closed like before and it had white threads coming from the mouth which seemed to me that it was expelling it's guts and dying. So I prepared some emergency water to remove it from the tank and do a wc in the morning. When I awoke this morning the anemone was looking great. Mouth was closed fully inflated and expanded. Tank equipment is aquac remora skimmer, 4x24W T5 lighting, ~20lbs LR. I did the wc and everything appears to be normal. So far i've left the anemone in the tank with emergency water at the ready. Any thoughts from experienced anemone keepers? Was it just acting funny or past the point of no return?