X-con Concrete Remover 32oz

High concentration of mild, non-fuming acidic cleaning agents designed for rust and concrete removal off vehicles and equipment. However, do not use on aluminum surfaces. 

Directions - pretest on an inconspicuous area. Dilute with water 50/50. The lotion will be based on condition. Spray-on, a lot to penetrate concrete or rust and rinse off before product drives. Do not allow product to dry.