Etch Coating, Materials Removed Alkali Salts, Remover Type Etching Solution, Contains Phosphoric Acid, Base Type Solvent, Product Form Liquid, Container Size 1 gal, Application Acid Etch Bare Concrete, For Use On Floors, Driveways, Patios, Pool Decks, Walkways, Walls, Use Location Exterior, Interior, Container Type Jug, Application Method Stiff Bristle Broom, Color Clear, Coverage Area 100 to 150 sq ft/gal, Dry Time , Features Sprinkle On, Biodegradable, Rinse Required Yes, VOC Content 0 g/L.