10 Wrong Answers to Common driveway cleaning Questions: Do You Know the Right Ones?
https://astro-wiki.win/index.php?title=15_Reasons_Why_You_Shouldn't_Ignore_power_washing
Nothing good can come of it. You also can use an attachment with a brush. Brushes are great, as a result of they permit you to scrub the dirt away. If you need to blast away at the insides of your gutters, no downside.