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U.S. Patent No. 5,653,917
Effective
Safe
Won't harm the environment
Easy to use
The details:
Effectiveness
- Makes the concrete or stone surface look like new. Frankly, we've been unable to find another product that actually removes rust stains from concrete, except those that are so harsh that they remove the stain by also removing the concrete.
- Will not damage concrete or stone surfaces
- Works in minutes
Safe and pleasant for you and the environment
- Will not harm grass or other vegetation
- Easy to use
- just mix with water to form a clear gel
- stain disappears without scrubbing
- Neither toxic nor corrosive
- Non-hazardous
- Odorless
- Non-flammable
- No fumes
- Biodegradable; will not harm the environment
- Completely water soluble
- No phosphorus
- Components are not regulated
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