I have a colony of green sinularia that I got from a fellow reefer about a month ago. All has been well with it. Today when I got home from work, I noticed that one side of it was not opening up, and dropped down. I figured no big deal the lights had just came on recently and it just needed a bit to open up. Just came back down to look tonight and it is looking worse. The base of the sinularia is turning black. I'm thinking about cutting off the affected coral and trying to cut my losses. I have seen stuff like this happen and spread through hole colonies of other types of softies. Just looking for someone to back up my thoughts before I go through with it. What do you think? I will get a pic up.