Simple Green Pro HD is a heavy-duty cleaner and degreaser that breaks down tough grease and grime. This powerful formula removes dirt and stains from a wide variety of surfaces including engines, car exteriors, tools, machinery, floors, walls, and more. Formulated with a corrosion inhibitor making it ideal for metals. It's also non-degrading to plastics and clean rinsing. The cost-effective concentrate can be custom diluted for specific cleaning jobs and used in pressure washers, carpet cleaners, floor scrubbers, ultrasonics, dip tanks, and other cleaning equipment. Pro HD provides an effective alternative to solvents and other harsh cleaning chemicals without sacrificing performance.