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Miracle Sealants Phosphoric Acid Cleaner

Miracle Sealants® Phosphoric Acid Cleaner is a fast-acting acidic cleaner formulated for deep cleaning concrete, masonry, grout, tile, and select natural stone surfaces. It removes grout haze, mortar residue, efflorescence, rust stains, and mineral buildup while remaining milder than stronger acid-based cleaners when used as directed.

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Save $3.78 Save $1.81
Original price $16.39
Original price $16.39 - Original price $33.79
Original price $16.39
Current price $14.58
$14.58 - $30.01
Current price $14.58
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SKU MS-PHOSPHORIC-ACID-CLEANER-QT
Size: Quart

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Description

Miracle Sealants® Phosphoric Acid Cleaner is a fast-acting, mild acidic cleaner formulated for deep cleaning concrete, masonry, grout, tile, and select natural stone surfaces. It is designed to remove cement grout haze, mortar residue, efflorescence, rust stains, lime and hard water deposits, and general dirt buildup from compatible surfaces.

Compared to stronger acid-based cleaners, this phosphoric acid formulation provides effective cleaning while being milder on suitable substrates. It is intended for both interior and exterior use on non-polished, acid-tolerant surfaces.

Compatible Surfaces

  • Pre-cast concrete and concrete
  • Masonry and brick
  • Sanded grout
  • Ceramic and porcelain tile
  • Quarry tile
  • Concrete or porcelain pavers
  • Cast stone
  • Unglazed ceramic tile
  • Flamed or honed granite
  • Cleft or honed slate
  • Flamed or honed limestone
  • Tumbled or honed marble
  • Swimming pool slides, fountains, and waterline tile

Key Features

  • Fast-Acting Formula: Begins breaking down mineral deposits, grout haze, and residue quickly.
  • Mild Acidic Cleaner: Less aggressive than many traditional acid cleaners when used as directed.
  • Dilutable: Can be adjusted for lighter or heavier cleaning tasks.
  • Interior and Exterior Use: Suitable for a wide range of indoor and outdoor applications.
  • Broad Surface Compatibility: Designed for use on concrete, masonry, tile, grout, and select natural stone.

Usage Restrictions

  • Do not use on polished or acid-sensitive stone surfaces.
  • Not recommended for surfaces that may etch or react with acidic cleaners.

Coverage

Package Size Estimated Coverage
Quart 125 – 625 sq. ft.
Gallon 500 – 2,500 sq. ft.

Note: Coverage will vary depending on surface density, porosity, texture, absorption rate, weather conditions, dwell time, and application method.

Miracle Sealants® Phosphoric Acid Cleaner provides controlled, effective cleaning for compatible concrete, masonry, tile, and grout surfaces when used according to surface requirements and application guidelines.

Frequently Asked Questions

What surfaces is this cleaner safe to use on?
Miracle Sealants Phosphoric Acid Cleaner is designed for concrete, masonry, brick, sanded grout, ceramic and porcelain tile, quarry tile, pavers, and select natural stone surfaces. It is suitable only for acid-tolerant, non-polished materials.
Can this cleaner remove grout haze and efflorescence?
Yes. Miracle Sealants Phosphoric Acid Cleaner is formulated to remove cement grout haze, mortar residue, efflorescence, rust stains, and mineral deposits from compatible surfaces when used according to surface requirements.
Is this cleaner safe for polished stone surfaces?
No. Miracle Sealants Phosphoric Acid Cleaner should not be used on polished or acid-sensitive stone surfaces. Acidic cleaners may etch or damage materials that are not designed to tolerate acidic exposure.
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