Effectively remove dirt, heavy grease and oils stains from all concrete floors.Can be used on most soiled cement floors such as garages, driveways, workshops and factories. Apply to heavy greasy cement floor in undiluted form. Allow 2 to 3 minutes for product to react with grease and then rub briskly with a hard bristled broom. Finally rinse off well with water. For light soiled areas you can dilute 1 part cleaner to 1 part water and repeat the same procedure. Always shake before use after standing for long periods as some solution separation may occur.