In The Swim Pool Alkalinity Increaser - 5 Lb. Pail Review

RAISES TOTAL ALKALINITY TO THE SAFE ZONE!

Use when total alkalinity drops below 80 ppm. Alkalinity Increaser makes your pH and chlorine levels easier to control. The product is granular and is chemically known as Sodium Bicarbonate.

Dosage: 11/2 pounds per 10,000 gallons will raise the alkalinity level approximately 10 ppm.

Spa Dosage: 1-2 oz. per 500 gallons. Read more...