I got this bad boy from Ed almost 2 weeks ago. It appeared to be doing fine, but now I have a problem. I wouldn't think much of it but the same thing happened to 2 very small frags (1/8 inch) and a small frag (3/4 inch) a few weeks ago. It started with what the pictures kind of show. The top of the frag has threads very simliar to those of when it is originally fragged - obviously irritated. Then the tops starts turning brown. The affected areas have no polyp extension. On the other frags, eventually they STN'd over a few weeks. I will run a full set of water tests after I get home from work today, but in the meantime I was hoping someone might know what is wrong and how I can fix it. If I can't figure out the problem, is there anyone on the North Side that can babysit this guy in their tank for awhile until I can get things straight? I run a phosbane reactor and only add calcium/alk/mag. I did treat with Chemi-clean about 6 weeks ago but did the suggested water change. Help!!!

