5 lb Alkalinity Up - Pouch

Easy-to-use, this granular product raises total alkalinity in the pool and acts as a buffer to prevent pH bounce, staining, and corrosion.

• Raises total alkalinity in water
• Contributes to optimal sanitizer performance
• Protects pool surfaces from staining and corrosion
• Helps prevent pH fluctuation
• 100% Sodium Bicarbonate