22820 Features:

• A 2-step process of complete rust removal and of zinc protective coating that lasts up to 6 months
• The water-based, non-toxic (nonflammable) chemical base is compatible with metals
• Easy application through roller, sponge, or spray
• Eliminates the need for hand scrubbing or sandblasting
• Easily washes off unwanted surfaces with water
• Unlimited shelf life, even after opened
• The 1.32 gallon is enough to cover a surface area of up to 650 sq. ft.