BENEFITS:The Right Chemistry – Stone Gel Pro provides outstanding removal of lime-scale build-ups, soap scum and efflorescence without the use of acids or low pH compounds which will dull or etch natural stone surfaces.Cleaning Power – Stone Gel Pro removes stubborn stains, oil, grease, body fats and grime.Ideal for Fine Stone – Specialty formulation will not scratch, etch or mark polished marble, granite or fine stone.Versatile – Polishes and removes water spots, soap scum and grime from other smooth surfaces such as chrome, enamel and glass.