American Hydro Systems RR1 Rid O' Rust 2X Concentration Stain Preventer, 1/2-Gallon Bottle
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<b>[Product Information]</b><br>
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<li>New 2X formula is twice as strong as original Rid O' Rust formulas</li>
<li>Prevents ugly rust stains and scaling from well water</li>
<li>Use in place of Rid O' Rust Formula 500 and Formula 2000</li>
<li>No.1 Selling rust preventer in the US</li>
<li>Ready to use formula</li>
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