than blasting the siding. Much of the loosened algae should wash away with the rinse.
For particularly stubborn areas, you may need to repeat the treatment or gently use a soft brush. Avoid aggressive scrubbing that could damage the siding or its finish.
8. Safety Rules: Protecting Plants, Pets, and Your Paint
Even a relatively mild cleaning solution deserves some precautions.
Before applying it, wet nearby plants with clean water and cover particularly sensitive vegetation if necessary. Avoid allowing large amounts of the solution to collect around plants or drain
