Simple Green Concrete/Driveway Cleaner Concentrate

Specially formulated to remove oil, grease, and grime from concrete surfaces and driveway areas. It removes most tough stains and discolorations (not caused by dyes), and is non-corrosive and non-degrading. Powerful formula was developed to be used with pressure washing systems or used manually for concrete walkways, patios, driveways, sidewalks, or any concrete surface. Concentrate will not harm plants or landscaping when used as directed. Makes up to 21 Gal.