12oz Rid-O-Rust Powdered Rust Stain Remover.
Problem rust stains on your house? Rust stains on your concrete, sidewalk or driveway? Rust on your boat? Need an effective rust remover? If you have rust stains, you will want to remove the existing stains before installing a rust stain preventer. Rid O'Rust formulas are the most effective rust stain removers:
- to remove most stains without scrubbing: simply spray on, rinse, and walk away.
- that are safe for application on painted or unpainted surfaces, metal surfaces, stucco, concrete, stone, grout and asphalt and will not etch concrete.
- that are biodegradable and non-carcinogenic.
- that will not harm grass or shrubs, with normal application.