Leisure Time Alkalinity Increaser

Inventory status: 96 in Stock

Size: 2 lb

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.

Product Dosage

1 oz until alkalinity reading is 80-120 ppm.



  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.

Routine Maintenance:

Test water on a regular schedule and adjust accordingly for a total alkalinity Level 80-120 ppm.


Sodium Hydrogen Carbonate: 100%