http://www.reefs.org/library/article...tes-jorge.html
http://www.advancedaquarist.com/index/ and look for News from the Warfront with Cryptocaryon irritans Part One of Five
More reading then you'll want to to.
I don't think I'm going to debate it but hyposalinity IMO is the only way to truley kill off ich
Hope this helps coolbreezebc did you read this whole thread lots of info.
Dave