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Efflorescence Cleaner

Powerful, yet safe. A ready-to-use, industrial strength cleaner to remove unsightly efflorescence, rust, lime, and mineral deposits. Safer and more effective than muriatic acid cleaners.

  • Safer – Non-Corrosive to Skin. Safe for Indoor Use. Zero-VOC Formula. No Odor.
  • Stronger – 70% More Effective than Glycolic Acids, 50% more Effective than Phosphoric Acid.
  • Easier – Ready to Use. Simply Spray or Brush.
  • No Neutralization – Water-Soluble Formula. Skip the Dreaded Neutralization Step.
  • Safe for Use on Concrete, Brick, Pavers, Blocks, and Other Masonry Surfaces.
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Product Description

RadonSeal Efflorescence Cleaner removes efflorescence, hard water stains, cement haze, lime, and rust deposits from masonry surfaces. A water-soluble formula that is safe for indoor use. Contains no phosphoric, muriatic, or hydrochloric acid. Much safer than the “old school” acid cleaners. Zero VOCs and no harsh fumes. You can skip the neutralization step afterward and simply flush the surface with water.

Use for cleaning and removing efflorescence prior to sealing or painting concrete slabs, basement floors, foundation walls, retaining walls, limestone blocks, pavers, or stucco.

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200 sq. ft. per gallon (approximate).


Please review detailed instructions.