Concrete and driveway pressure wash concentrate cleaner that attacks and dissolves heavy oil, dirt and grime buildup. Professional formulation for: parking lots, industrial and warehouse floors, driveways, heavy machinery, drive-thrust and sidewalks. Surfaces of use: concrete, asphalt, brick, stone and tile. Use with: pressure washer on-board tanks and with siphon hoses or manual pump-up sprayer applications. Makes 25-gallons of solution: apply concrete and driveway pressure wash concentrate cleaner using low pressure spray nozzle or pump up sprayer, allow product to penetrate soil up to 5-minutes (do not allow to air dry) and rinse with water using high pressure spray nozzle. For light soils: mix 5 oz. of concrete and driveway pressure wash concentrate cleaner with 1-gallon of water. For heavy soils: mix 20 oz. of concrete and driveway pressure wash concentrate cleaner with 1-gallon of water.