Top selling mildewcide in Florida for over 30 years, controlling mold, mildew, and musty odors. Use in vacated mobile homes, summer cottages, trailers, beach homes, condos, apartments, garages, boats, campers, and even mountain cottages when they are closed up for the summer or winter. Each 4 oz. bag protects up to 750 cu. ft. Sold in Florida only.