Pro Products Rid O' Rust Stain Cleaner and Prevention Pack 8 Bottles Total

- Includes 4 gallons of Rid O' Rust liquid rust stain remover (part # 2662) and 4 half-gallon bottles 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