Corals Bleaching in high water temp

[mott768]

Take a look at this article I just found about high water temps causing coral bleaching.

http://articles.news.aol.com/news/article.adp?id=20060313201509990008&cid=2194

[Sk8r]

I had a heater runaway take tank temp to 85, and the tops of the coralline rocks whitened within hours. Corrected, and the coralline has healed itself. I had no stony coral at the time, thank goodness.