BPurple Power (31020P) De-Ruster - 1 Gallon ReviewbP PP Purple Power (31020P) De-Ruster - 1 Gallon PDissolves rust fastPLeaves corrosion-resistant filmPEasy to use - Apply with brush, roller or sprayerPGreat for use on auto body panels, car frames, steel hulls and rigging, heavy equipment, storage tanks and steel outdoor furnitureP