My neighbor taught me this trick to clean green algae off siding with 0 effort. Here’s how it works. Full article
4. Exact Mixing Ratios So You Don’t Damage Your Siding
While the cleaning cocktail is generally safe for most types of siding, it’s important to get the ratios right to avoid any potential damage. Using too much vinegar can be harsh on some painted surfaces, so sticking to the recommended 1 cup of vinegar per gallon of water is crucial.
If you have particularly delicate siding or are concerned about the paint, you can test a small, inconspicuous area first to ensure there is no adverse reaction. Adjust the mixture slightly if needed, but generally, this ratio is safe and effective.