corywilson
New member
I have had a frag of yellow polyps for about 2 months. Just recently I have noticed that the base of their stems have started turning brown and appear to have parts that are "sucked in" like they were bent. The heads are still fully opened and I don't notice any other problems. Does anyone know what might be wrong with them? I have two more frags of zoa's in my qt tank that are ready to be put in the display but I'm holding off until I figure out what is wrong with this one.