 and it will remove any of the mold, mildew, algae, and all that, and then determine once you look at it in six weeks or whatever and say, well, it's clean, it looks great, blah, blah, blah, or, yeah, it's clean, but it still looks like it needs a little help, it's gray, and, you know, I want it a little more natural looking, and then you can always use the wood brightener on there. Okay. Yeah. Okay.