I was gone over the weekend attending the macna conference, and when I came back the power was off on my tank, and had been off for over 12 hours. All my fish, but one are died. My soft corals are mostly closed up. A few of my acros had RNT so I removed them from the tank. I woke up today and the RNT has spread to two new acro colonies, that didn't have it yesterday. I have not removed these colonies yet, I just fragged off the RNT. If I don't figure out how to stop this it going to whip out my whole tank in under a week. Any suggestion on what I should do.