Leisure Time Calcium Booster 1 qt.

Leisure Time Spa Chemicals Calcium Booster raises water hardness level while preventing foaming and equipment corrosion.

Applications:
As Needed:
One ounce raises the calcium hardness 7 ppm in 500 gallons of water.
1. Determine amount of product to be added. The ideal hardness level is 150-400 ppm.
2. Turn jets ON to circulate spa water.
3. Pour required amount into the water.
4. Run filter for 1 to 2 hours.
5. Retest water to ensure proper level.
6. Repeat steps 1-5 until proper level is obtained.

Tips:
Use Leisure Time Spa & Hot Tub Test Strips to determine hardness level. Water low in calcium will etch plaster and corrode equipment.

Compatible With:
Chlorine, bromine, ozone and biguanide sanitizers.

Advantage:
By maintaining proper hardness levels, the life of the spa will be extended.