Leisure Time 32oz Calcium Booster CB

Water Care, Leisure Time, Calcium Booster, 1Qt Bottle
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Leisure Time 32oz Calcium Booster CB

Leisure Time Calcium booster

Raises water hardness level while preventing foaming and equipment corrosion.


Increases water hardness

Helps prevent corrosion

Start Up Directions:

  1. Clean your spas surfaces, back-flush and clean filters.
  2. Test spa water.
  3. Add appropriate amount of Calcium Booster.
  4. 1 oz per 500 gallons of water will raise calcium hardness 7ppm

Weekly Maintenance Directions:

  1. Using spa test strips, test your spas water and adjust when needed.
  2. Ideal Range for alkalinity level: 80 - 120 ppm.
  3. Ideal Range for pH level: 7.2 - 7.8.
  4. Ideal Range for Calcium Hardness_ 150 - 400 ppm.


Water low in calcium will etch plaster and corrode equipment.

Compatible With:

Chlorine, bromine and biguanide sanitizers.

Additional Information

Size 32 oz
Type Standard

Alternate Part Numbers

  • 31220 (Advantis)