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SpaLine Spa Calcium Plus

SPA Line
Stock Product
Package Contents
1 liter
Contents Carton
12 x 1 liter


Water hardness increaser

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  • Spa Calcium Plus

    Alternative for Leisure Time Calcium Booster

    Water hardness increaser

    • Raises the level of water hardness
    • Helps prevent foaming and corrosion of the equipment to extend the life of the spa


    1. Determine how much Spa Calcium Plus should be added. The ideal hardness is 150-400 ppm.
    2. Turn on the jets.
    3. Pour the required amount of Spa Calcium Plus in the water.
    4. Let the jets run for 1-2 hours.
    5. Test the water again to ensure that the desired level is reached.
    6. Repeat steps if necessary.
    7. 1 tablespoon (15 ml, 1/2 fl oz) of Spa Calcium Plus increases the water hardness with 7.4 ppm at 1000 liter.


    • 1 liter