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    Leisure Time Calcium Booster

    Quickly raise spa water hardness, and prevent foaming and equipment corrosion.

    • Increases spa water hardness & hot tub water hardness to prevent corrosion.
    • Compatible with chlorine, bromine, ozone and biguanide sanitizers

    Instructions: One ounce raises the calcium hardness 7 ppm in 500 gallons of water.

    • Determine amount of product to be added. The ideal hardness level is 150-400 ppm.
    • Turn jets ON to circulate spa water.
    • Pour required amount into the water.
    • Run filter for 1 to 2 hours.
    • Retest water to ensure proper level.
    • Repeat steps 1-5 until proper level is obtained.
      • Qty.
      • Item No.
      • Item Name
      • Only!
      • Y5106
      • Calcium Booster 1 qt.
      • Calcium Booster 1 qt.
      • Y5106
      • $9.99
      • Y8828
      • Calcium Booster 1 qt. - 2 Pack
      • Calcium Booster 1 qt. - 2 Pack
      • Y8828
      • $18.99
      • Y8830
      • Calcium Booster 1 qt. - 4 Pack
      • Calcium Booster 1 qt. - 4 Pack
      • Y8830
      • $35.99
      • Y8832
      • Calcium Booster 1 qt. - 12 Pack
      • Calcium Booster 1 qt. - 12 Pack
      • Y8832
      • $101.99

      Quickly raise spa water hardness, and prevent foaming and equipment corrosion.

      • Increases spa water hardness & hot tub water hardness to prevent corrosion.
      • Compatible with chlorine, bromine, ozone and biguanide sanitizers

      Instructions: One ounce raises the calcium hardness 7 ppm in 500 gallons of water.

      • Determine amount of product to be added. The ideal hardness level is 150-400 ppm.
      • Turn jets ON to circulate spa water.
      • Pour required amount into the water.
      • Run filter for 1 to 2 hours.
      • Retest water to ensure proper level.
      • Repeat steps 1-5 until proper level is obtained.
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