Lowers pH and Total Alkalinity BioGuard SPA Aquality slowly lowers pH and decreases Total Alkalinity to help prevent scale build-up, cloudy water and eye irritation.
• 1000g/kg sodium hydrogen sulphate.
• Decreases Total Alkalinity.
• For all spa surfaces.
• Classified as Non-Dangerous Good*.
• Helps improve chlorine/bromine efficiency.
• Prevents corrosion of equipment.
• Reduces the risk of scale formation.
• Safer to use than liquid acid (hydrochloric acid, muriatic acid).