 So cleaning can be done. It can be a weekend project, especially if you're using latex deck sealers. But also latex deck sealers, again, penetration becomes an issue. So we've cleaned it. We didn't use the sandpaper. We used the deck cleaner. That's all good. Just go one more step. There's one called a deck brightener. And a deck brightener is basically wood bleach. Gets rid of stains out of wood.