This alkaline hard surface cleaner from v tuf is excellent for the removal of grease oils food soils and traffic films from commercial vehicles engines walls and concrete floors applied by either pressure washer spray dip tank or brush this biodegradable blend cuts through muck and grime with ease to leave a great finish dilution 1 to 50 heavy greases 1 to 200 greaseblood 1 to 300 traffic film never use neat on paintwork