Prosoco 1261 Hard Water Deposit Remover

1261 Hard Water Deposit Remover is a strong, concentrated acidic cleaner for dissolving hard-water mineral deposits and other salts on masonry. It breaks the bond of these unsightly deposits, which are often impervious to other cleaners, for easy flushing away with a high-pressure water rinse.

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Product Type

Acidic Cleaner for Hard Water Stain Removal

Product Description

1261 Hard Water Deposit Remover is a strong, concentrated acidic cleaner engineered for dissolving hard-water mineral deposits and other salts on masonry. It breaks down unsightly stains that most cleaners can’t remove, delivering fast, effective results. The formula is economical and safer than abrasive cleaning alternatives, and is fully water-rinsable.

Key Benefits

  • Powerful Descaling: Removes hard-water stains and salt buildup on masonry surfaces.
  • Economic Use: Dilutes with at least 2 parts water for extended coverage.
  • Safer Alternative: Less abrasive than mechanical cleaning methods.
  • Water-Rinsable: Easy to flush and remove after use.

Best For

  • Masonry walls
  • Brick surfaces
  • Salt-stained concrete
  • Efflorescence-prone surfaces
  • Exterior hardscapes

Product Properties

Property Specification
Form Clear, slight amber liquid; pungent odor
VOC Content Non-applicable
pH <1.0 in concentrate
Coverage Rate 125–500 sq ft/gal. See Product Data Sheet for specific variations per substrate.
Freeze Point <–22° F (<–30° C)
Flash Point Non-applicable
Total Solids Non-applicable
Wt/Gal 9.0 lbs
Available Sizes 5-gal
Shelf Life 3 years in tightly sealed, unopened container