This wash and wax solution for vehicles comes In a 20 litre pail. Car Wash and Wax Liquid is a concentrated, all-in-one wash and wax solution which washes vehicles and leaves them looking shiny and new. The special blend of detergents will remove film and road grime, leaving a clean surface. The polish gives vehicles a lustrous shine and corrosion protection as well as water-spotting prevention. Its pH is 8.4 and it is blue in colour. For use with vehicles.