Cindy from Wisconsin Rapids, Wi writes
Per the Label, 30 Seconds Outdoor Cleaner can be used on Wood Decks, Concrete Sidewalks, Asphalt Driveways, Brick Walls, Canvas Awnings, Plastic Outdoor Furniture, RVs, Composite Decks and Vinyl Siding to remove black mold. Test any cloth material on a small inconspicuous area first to make sure it is colorfast material, spray on dry surface, keep wet with the product for up to 3 minutes, brush (if necessary) and rinse thoroughly with water, within 10 minutes.
Answer last updated on: 09/10/2023
