Durachlor C002669-CS77C2 5 Lb. Alkalinity Increaser 

Dry, granular product used to raise total alkalinity. Ideal range is 80-120 ppm.

• Active Ingredient: 100% Sodium Hydrogen Carbonate
• Granular Form: Quick-dissolving granules for easy application
• Usage: Add 1.4 pounds per 10,000 gallons of pool water to increase total alkalinity by 10 ppm
• Prevent pH Bounce: Helps stabilize pH levels, making it easier to maintain overall water chemistry
• Application: Add the product directly to the pool water with the circulation system running. Brush unsettled materials from the surface, wait two hours, and retest total alkalinity

Features:

• Contains: Sodium hydrogen carbonate
• pH 8.2
• Powdered product
• Prevents "pH bounce"