EricTheRed
No, I'm not a communist..
That would be the only thing I can think of. Glad no damage was done. You started with a "full-blown" dose. It may have been exasperated by how fast you evaporate water. I cut my dose down in the summer and then tweak it back up for the rest of the year.
Thanks for the you tube info.
How To Use the King of All Saltwater Additives Safely and Effectively - YouTube
Here's a few links that I referenced before started dosing kalk (limewater) if anyone following along is interested in learning more about it.
http://www.reefkeeping.com/issues/2005-01/rhf/index.php
http://web.archive.org/web/20030418110415/http:/www.animalnetwork.com/fish2/aqfm/1999/oct/bio/default.asp