Pro Products Rid O' Rust Stain Cleaner and Prevention Pack

One gallon of Rid O' Rust Liquid Rust Stain Remover 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. Use Rid O' Rust RR1 to prevent UGLY rust stains caused by irrigation well water. Apply the formula through American Hydro Systems injection or siphoning system to prevent sprinkler stains from well water forever. RR1 is used for water with a pH of 6 or greater and any hardness level. 1/2 gallon (64 Oz. ) of RR1 will treat 125, 000 gallons of water with 1 ppm iron. Keep the rust and iron staining off all your outdoor surfaces using Rid O' Rust preventers.

• Includes 1 gallon of Rid O' Rust liquid rust stain remover (part # 2662) and 1/2 gallon of Rid O' Rust 2X Concentration Rust Preventer (part # RR1)
• Rid O' Rust Liquid Rust Stain Remover removes well water rust stains from most exterior surfaces
• Rid 'O Rust is safe for painted and un-painted surfaces, metal surfaces, stucco, concrete, stone, grout, and asphalt and will not etch concrete
• Easy to use: Simply spray , watch stain disappear and rinse
• Rid O' Rust 2X Concentration Rust Preventer is twice as strong as original Rid O' Rust formulas, and prevents ugly rust stains and scaling from irrigation well water