Stone and Masonry Cleaner, Cleaner Form Liquid, Container Size 1 gal, Container Type Jug, Properties Biodegradable, Nonflammable, Ready to Use, Surfaces for Use On Concrete, Corian, Granite, Limestone, Marble, Quartz, Slate, Maximum Coverage Area 200 sq ft, Maximum Drying Time 30 min, Maximum Effective Temperature 95 Degrees F, Minimum Coverage Area 150 sq ft, Minimum Drying Time 20 min, Minimum Effective Temperature 32 Degrees F, Fragrance Unscented, pH Level 6, pH Value Neutral