In The Swim Alkalinity Increaser, 2 lbs. makes your pH and chlorine levels easier to control and balance for safe, healthy pool water.
The active ingredient in our Alkalinity Increaser is Sodium Bicarbonate.
Use when total alkalinity drops below 80 ppm.
Keeps your pH and Chlorine from becoming unstable
Granular form, easier to apply into your water!
Dosage: 1-1/2 pounds per 10,000 gallons will raise the alkalinity level approximately 10 ppm.
Spa Dosage: 1-2 oz. per 500 gallons.
Retest water after every dosage added, You can swim after 4 hours of circulation