Prosoco Marble Poultice

Marble Poultice safely removes surface and deep-set staining from polished stone and porous masonry surfaces. Mixed with fresh water on-site, the poultice forms into a smooth paste for trowel application to horizontal, vertical, and overhead surfaces. The “pulling” action of Marble Poultice draws oil, dirt, and other deep-set stains into the poultice paste for easy removal with a damp sponge or low-volume water rinsing.

Product Description

Sure Klean® Marble Poultice is a non-acidic, odorless powder blend of biodegradable detergents and absorbent clays that removes surface and deep-set stains from polished and unpolished marble, limestone, and other acid-sensitive stone and masonry surfaces. Designed for interior application, it pulls embedded oil, dirt, and other stains into the paste for easy removal with low-pressure water rinsing or damp sponging.

Key Benefits

  • Non-Etching: Will not damage or discolor polished or unpolished acid-sensitive surfaces.
  • Odorless & Interior Safe: Ideal for indoor applications with no fumes.
  • Deep Penetration: Draws oil and deep-set stains into the poultice for thorough cleaning.
  • Biodegradable: Environmentally safe and non-hazardous formula.

Best For

  • Polished marble
  • Unpolished marble
  • Limestone
  • Porous masonry
  • Interior vertical surfaces
  • Interior overhead surfaces

Product Properties

Property Specification
Form Light gray powder; mild odor
VOC Content Non-applicable
pH 9–10 (wet)
Coverage Rate 3–4 sq ft/lb. See Product Data Sheet for variations per substrate.
Freeze Point Non-applicable
Flash Point Non-applicable
Total Solids Non-applicable
Wt/Gal 19.32 lbs
Available Sizes 25-lb, 100-lb
Shelf Life 3 years in tightly sealed, unopened container