I would also note that I live in North Carolina and I store my stones in the garage where temperatures are above 100 degrees in summer with 90 percent humidity.
I have both a Cholera 800 and 3,000. I keep them wet when sharpening and when I'm finished I lay them on their side to dry. I have no cracks or other issues with the stones. They are not designed to break soaked.
I bought a 240mm in white #2 a couple of months ago, and it is by far the best cutter I have. It arrived extremely sharp out of the box, and I have yet to sharpen it. Although you might have to sharpen a white #2 blade a little more than SKD, the sharpness is worth the work. Just buy the...