 but it'll have a lasting result about an extra year. Or you can just use it every year as just a maintenance for the, you don't have to use a pressure washer. And I'll tell you what, it'll stay cleaner longer. That's really the bottom line. So if you clean it with a pressure washer, go ahead and seal it. Next year, spray the wet and forget on there and your problems will be eliminated. You'll be ahead of the curve.