QT, Heavy Duty Stripper & Cleaner, Concentrated Alkaline Cleaner & Stripper For Tough Stains & Dirt. Strips Wax & Acrylic Floor Finishes, Will Also Remove Light Cement Grout Haze & Mortar Residue, Makes Up To 8 Gallons/6QTs, 30L/7.6L, No Strong Fumes.