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Leisure Time Calcium Boost |
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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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http://www.intheswim.com/New-Products/New-Spa-Chemicals/Leisure-Time-Calcium-Boost/
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