StoneTech All-Purpose Daily Cleaner for Stone & Tile, 1-Gallon (3.785L) Daily cleaner designed to clean every day messes on natural stone and tile Recommended surfaces include: marble, granite, limestone, travertine, slate, sandstone, flagstone, masonry, concrete, ceramic and porcelaintile, and grout Neutral, gentle formula provides a clean scent One gallon of concentrate (3.785L) makes up to 16 gallons (60.6L) of cleaning solution