30 Seconds, QT, Outdoor Cleaner Ready To Use, Cleans Tough Stains From Algae, Mold & Mildew Fast, Without The Need To Pressure Wash, This Effective, Fast Acting Outdoor Cleaner Can Be Used On A Variety Of Surfaces Including Wood Decks, Concrete Driveways, Sidewalks, Stucco, Vinyl Siding, Brick Walls & Fences, Outdoors A& Dirty From All Your Humidity Or Wet Weather, Can Clean It All, Simply Spray On & Hose Off To Create A Look Like New Surface That's Safe Around Plants & Lawns.