Just saw this announcement, looks like Clorox will be introduce a concentrated version of its liquid bleach starting in August. I looked all over the place, but I couldn't find what the % would be. May be something to watch for us folks hauling bottles!
http://www.marketwatch.com/story/clorox ... 2012-05-31
http://www.marketwatch.com/story/clorox ... 2012-05-31