This calcium remover can be used on brick as well as concrete, pavers, limestone, sandstone, EIFS, glass, anodized aluminum, unpolished marble and similar surfaces.
Trigger Man Acid Rain Calcium Remover, Pressure Washer Chemical, 1 Gallon

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- Multi-Surface Acid Cleaner: Formulated to remove efflorescence, calcium, calcium carbonate and hard water staining
- Highly Concentrated: Dilutable formula allows strength adjustment based on stain severity and surface type
- Mineral Deposit Removal: Dissolves stubborn mineral buildup on masonry and exterior surfaces
- Controlled Acid Performance: Works more effectively than full-strength muriatic acid with reduced harmful effects and lower fumes
- Surface Preparation Capability: Supports concrete surface preparation prior to painting or coatings when used at higher strengths
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