Leisure Time 22339A Spa Up pH and Alkalinity Increaser, 2 lbs


Price:
$6.15

Amazon price as of Nov 13, 2026

Stock:
In stock
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Description

A granular pH and alkalinity increaser for hot tubs and spas. Balanced pH helps protect spa equipment from corrosion.

Key features

  • Raises water pH and total alkalinity
  • Active ingredient: sodium bicarbonate
  • Fast-dissolving granules poured directly into spa water
  • Compatible with all sanitizers, including chlorine and biguanide

Good to know

  • Test the water before and after adding and follow the label dosage

See more: spa and hot tub chemicals, or how to balance hot tub pH and alkalinity.

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