E-Z Clor 5 lb Alkalinity Up Pouch - Pool Total Alkalinity Increaser

E-Z Clor Alkalinity Up is an easy-to-use granular sodium bicarbonate formula that raises total alkalinity in pool water, helping stabilize pH and protect your pool surfaces. This 5 lb pouch is ideal for routine mid-season corrections, restoring alkalinity levels that naturally drop from rain, splash-out, and regular chemical use. Simply broadcast into the pool with the pump running for fast, even distribution.

• Raises total alkalinity in pool water
• Acts as a buffer to help prevent pH bounce
• Protects pool surfaces from staining and corrosion
• Contributes to optimal sanitizer performance
• 100% Sodium Hydrogen Carbonate, white granular/crystalline solid