Rust-B-Gone - 4 gallon case

Rust stain remover, ready-to-use, for removing rust from concrete, brick, stucco, iron and ferrous-based metals. Contains no acid to cause fumes. Can be used on metal as well as stone surfaces. Non-corrosive to the base metal. Removes rust without any scrubbing. Excellent at removing rust stains caused by sprinklers. Can be applied with hand sprayer, pump-up sprayer or used in a dip tank. Prevents Flash Rusting, Non-Flammable and VOC compliant.