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Leisure Time Alkalinity Increaser

Leisure Time

Product Description

Leisure Time Alkalinity Increaser is a critical product in maintaining proper pH control in your spa. It is comprised of a granular formula that effectively raises alkalinity levels which if left too low, might cause equipment corrosion. In addition to raising total alkalinity, this product prevents pH bounce. Alkalinity Increaser is compatible with chlorine, bromine, ozone, and biguanide sanitizers.

Price: $14.99


  1. Add 1 oz (2 tbsp) to spa water.
  2. Allow water to circulate for 30 minutes.
  3. Retest water and repeat steps 1 and 2 until the desired level is reached.


1 oz until alkalinity reading is 80-120 ppm.


Sodium Hydrogen Carbonate: 100%

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