Keep your swimming pool balanced and crystal clear with Hall’s Pool Acid, a premium-grade Hydrochloric Acid solution with a 28–30% concentration. Specially formulated for use in pool maintenance and cleaning, this high-purity acid is ideal for reducing pH levels, controlling alkalinity, and dissolving stubborn mineral deposits.
Use:
Allow 2-3 hours mixing with the filter running before measuring ph again. Carry out minor adjustments as necessary. If unsure take a water sample to your pool professional.
Key Features:
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Powerful 28–30% Hydrochloric Acid (HCl) concentration 
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Effectively reduces high pH and total alkalinity in pool water 
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Aids in the removal of limescale, calcium buildup, and stains 
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Clear, water-white liquid with no visible impurities 
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Consistent density: 1.140–1.151 g/cm³ @ 20°C 
Applications:
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pH reduction in swimming pools and spas 
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Cleaning pool surfaces and equipment 
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Industrial descaling and sanitation (as advised by professionals) 
Safety Information:
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Classified as a corrosive substance (GHS Category 1B) 
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Causes severe skin burns and serious eye damage 
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Always handle with appropriate PPE: gloves, goggles, and protective clothing 
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Ensure proper ventilation during use 
Packaging & Handling:
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Store in a cool, well-ventilated area away from metals and incompatible materials 
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Do not store in corrodable metal containers 
🌍 Eco Note: Soluble in water, ethanol, and methanol. Handle with care to avoid environmental contamination.
Data Sheets