American Hydro Systems 2662 Rid O' Rust Liquid Rust Stain Remover, 1 Gallon, 4 Pack

Rid O’ Rust Liquid Rust Stain Remover is safe for use on concrete, vinyl, asphalt, brick, stone, wood, virtually any exterior surface. One gallon will treat approximately 400 square feet. Simply spray using a trigger or pump sprayer, watch the stain disappear and rinse completely (do not allow product to dry in place). No scrubbing required. After using product rinse off any plants or grass that were sprayed. Great also for boats, fences, and decks.

• Removes rust stains from exterior surfaces
• This unique cleaner liquid clings to dissolve rust stains on contact
• One gallon will clean up to 400 sq. ft. when applied with a pump sprayer
• Formulated to easily rinse away the toughest rust stains, eliminating the need for scrubbing
• Use on concrete, vinyl siding, decks, patios, fencing, docks, plastic, fiberglass, bricks, boats, wood, and other exterior surfaces
• Vegetation-friendly when used as directed