A concentrated, biodegradable cleaner formulated to remove dirt, chalk, and mildew stains from aluminum, vinyl, steel, wood, stucco, and masonry. Besides homes and commercial buildings, it may be used to clean boats, RV's, mobile homes, and outdoor furniture. It is recommended that bushes and flowers be covered when using siding cleaner. 1 gallon of cleaner makes up to 32 gallon of cleaning solution. It is important to rinse after applying cleaning solution.