Leisure Time® Calcium Booster

Product Description

Raises the level of calcium hardness, which helps prevent foaming and corrosion of equipment.

32 fl oz bottle 

Product Dosage & Directions

One fluid ounce of this product will raise the calcium hardness 7 ppm in 500 gallons of water.

  1. Test the water with  to determine proper dosage.
  2. Turn the jets on to circulate the water.
  3. Pour the required amount of this product into the water.
  4. Run the filter for 1 to 2 hours.
  5. Retest the water to ensure the proper level of 150-400 ppm has been reached.
  6. Repeat steps 1-5 until the correct reading is obtained.


Calcium chloride