Originally Posted by Phranque
Thankfully I've never had to deal with rtn.....
Have you made any recent additions to the tank? Heard stress from coral introductions can be a big factor.
Nothin changed this just happened yesterday i hadn changed water since last sunday so it wouldnt be anything i added or any temp change i mean it looked great in the morning then about 3:00 it was halfway gone bedtime very little flesh left this morning RIP :-( ive heard of it but this is a first for me source water 0 tds
dont get me wrong ive had coral die but this is different its like the flesh just melted off i have other coral in there birdnest , a few acros , few millis , few montis , zoas , tort , enchinata are all fine lighting schedule the same idk