Clover Chemicals Magnum Force Extra Heavy Duty TFR (313)A powerful, concentrated, alkaline pressure washer additive with controlled foam levels to ensure a free rinsing finish and effective degreasing action. Removes heavy layers of traffic film dirt and built up grease in the engine department. The orange liquid has been designed with controlled foam levels to ensure a free rinsing finish and effective degreasing action. Suitable for removing heavy layers of traffic film, diesel fumes and dirt from heavy