Stone Pro Formula 51 Stripper Stain Remover Concentrate Heavy Duty Wax Stripper - 1 Quart The best alkaline cleaner/stripper available Removes grease, grime, soap scum, hard water spots and food stains Great for masonry, paverss concrete and most natural stone Safely removes most wax and acrylic finishes Grout release / residue remover Will not harm polished marble Concentrated formula Removes hard water and mineral deposits from tile and granite Contains monoethanolamine Best for acrylic, wax, lacquer and other topical coatings