American Hydro Systems 2662 Rid O Liquid Rust Stain Remover, 1-Gallon Bottle, 128 Fl Oz (Pack of 1)

Rid O' Rust 1 gallon liquid rust stain remover. One gallon will treat approximately 400 square feet. Safe for use on concrete, vinyl, asphalt, brick, stone, wood, and virtually any exterior surface. Safe for plants when used as directed. Simply spray, watch stain disappear and rinse. It's that easy. The water treatment specialists at Pro Products offer a wide range of solutions that focus on rectifying problems, testing, cleaning stains, and maintaining the performance of water quality equipment.