Mira Clean #1 is a concentrated cleaner designed for all surfaces. Strong enough for the professional, yet gentle enough for the do-it-yourself specialist. Mira Clean #1 is a nontoxic cleaner that can handle the most difficult stains, yet is gentle enough for everyday use. Regular cleaning for all surfaces including: Marble, Ceramic Tile, Granite, Quarry Tile, Terrazzo, Masonry Surfaces, Limestone, All Grout. Coverage: 1,000 - 10,000 square feet per gallon.