In The Swim Bicarbonate Alkalinity Up (Sodium Bicarbonate) 50 lbs
Granular sodium bicarbonate to raise total alkalinity in pool water. Helps stabilize pH and chlorine; dissolves quickly for easy use. Customers note value and quick effectiveness
Highlights
- raises total alkalinity
- quick-dissolve formula
- compatible with pool, spa, and hot tub
Pros
- granular, easy to apply
- dissolves quickly
- helps stabilize pH and chlorine
- value for money
Cons
- mixed feedback on purity
- some durability concerns
Best For
Features
- Granular sodium bicarbonate for alkalinity adjustment when total alkalinity drops below 80 ppm
- Raises alkalinity by approximately 10 ppm per 1.5 pounds per 10,000 gallons; dosage guidance included
- Compatible with pool, spa, and hot tub use; easy to apply into water
- Retest water after each dosage; circulates for 4 hours before swimming