These colonies can no longer be removed from the tank. None of my acro's can be
It could be AEFW. Interesting cause 2 months ago my melanarius wrasse passed away and then a month later I start loosing colonies. Thinking maybe the wrasse was keeping the AEFW in check. Maybe?
But then AEFW usually kill from the base up. My acro's are dying from the tip and receding to the base in all 3 affected colonies.