Sirona Calcium Booster - 1 qt

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The Sirona Spa Care Calcium Booster is a safe and efficient spa balancer that will effectively raise the level of calcium in spa water. This liquid balancer will gradually increase water hardness, and also help prevent the corrosion of equipment, and foaming. Sirona Calcium Booster is compatible with all sanitizers including bromine, chlorine, salt water, ozone, minerals and biguanide. Use this product to safely maintain a Calcium level between 150-400 ppm.

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

  1. Test the water with Sirona Spa Care Spa and Hot Tub Test Strips to determine the amount of Calcium Booster needed.
  2. Turn the jets on to circulate the water.
  3. Pour the required amount of Calcium Booster 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.

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