 My dad dumped bleach in the well and it didn't stop the buildup. Oh, my. Around some of the windows. I don't know what that's got to do with the well. But shocking a well is not a good idea for the layman. You want to hire a well company to do that. It's tricky. The amount is based on the depth of the well and the capacity and all kinds of things. They do indeed use a bleach-type product. And...