Wet & Forget 1-gallon Multi-surface Concentrated Outdoor Cleaner

What Customers Are Saying

Customers overwhelmingly praise this product for effectively removing mold, mildew, algae, and green stains from roofs, siding, driveways, and concrete surfaces. Most highlight its ease of use—simply spray and walk away with no scrubbing or rinsing required. Many report visible results after several weeks or months, describing surfaces as looking new or spotless. Reviewers appreciate it as a low-maintenance alternative to pressure washing. Some note the slow-acting nature requires patience, though most accept this as part of the process. A few report no improvement on heavily soiled areas, and some express concern about environmental impact. Overall, most customers consider it a reliable annual maintenance solution.