World's Best Graffiti Rust & Stain Remover (You Choose)

World’s Best Rust & Stain Remover (R&S) is a high-performance, biodegradable solution formulated to remove rust, iron oxide, and tough mineral stains from both porous and non-porous surfaces. Designed as a safer alternative to muriatic acid, this buffered acidic formula effectively targets stains caused by fertilizer, irrigation runoff, bore water, battery acid, calcium buildup, oxidized paint, and more.

Odorless, user-friendly, and environmentally responsible, this concentrated solution brightens and restores surfaces without etching or damaging them. Ideal for use on concrete, brick, stucco, painted surfaces, and other building materials, R&S Remover delivers professional-grade results with minimal effort and maximum safety.

Applications

• Concrete, brick, and pavers with rust, iron, or fertilizer stains

• Exterior walls, painted surfaces, vinyl siding, and stucco

• Irrigation and bore water stains, mud runoff, and battery acid residue

• Removal of insoluble calcium and mineral stains, and oxidized paint runoff

• Use prior to painting or sealing to ensure surface clarity and brightness

Features & Benefits

• Surface safe: Brightens without etching or damaging concrete

• Eco-conscious formula: 100% readily biodegradable; safer than muriatic acid

• Buffered acid technology: Fast-acting and low odor for user comfort

• Flexible application: Effective on both porous and non-porous materials

• Efficient concentrate: Easily dilutable for custom strength cleaning

• Coverage:

  • Cleans 250–800 sq ft per gallon depending on surface and dilution

  • Recommended dilution ratios:

    • 1:1–2 for rust on concrete/brick

    • 1:2–4 for non-porous/painted surfaces

    • 1:1–2 for mineral stains on masonry