Phosphoric Prep & Etch does the job of three products: Removes rust from iron and steel surfaces. It treats metal surfaces, including galvanized and aluminum to allow better paint adhesion. It also etches concrete to allow paint or stains to penetrate and adhere.

• Efficiently removes rust from metal surfaces
• Etches concrete and masonry surfaces
• Helps ensure good paint adhesion
• Inhibits flash rusting
• Non-toxic formula