Emc2
New member
Yesterday this sun coral was fine and today it's coated with this purple cyno looking gunk. I siphoned off as much as I could. The flesh was gone underneath the heavily coated areas. I took the coral out and put it in a lugul's dip for 10 minutes and then put it in a QT tank. I did a 20 % water change on the main tank. I'm going to continue the dip and daily water changes for the QT tank.
Ammonia 0
NO2 is 0
NO3 is less than 10
PH 8.0
I just started removing it from the main tank for feedings. I did it yesterday for the second time and I think the removal/feeding process stressed it out and caused this outbreak.
Can someone ID this? Am I on track with treatment? How about the cause?
Ammonia 0
NO2 is 0
NO3 is less than 10
PH 8.0

I just started removing it from the main tank for feedings. I did it yesterday for the second time and I think the removal/feeding process stressed it out and caused this outbreak.
Can someone ID this? Am I on track with treatment? How about the cause?