Granular sodium bicarbonate formula raises total alkalinity to keep pool water balanced and prevent pH swings. Properly balanced alkalinity protects pool surfaces, equipment, and reduces eye and skin irritation for swimmers.

• 100% sodium bicarbonate
• Add 1 lb per 10,000 gallons to raise alkalinity 10 ppm
• Recommended levels: 80-125 ppm (plaster), 125-150 ppm (other surfaces)
• Calcium free and phosphate free
• Salt system compatible
• 5 lb bag