Leisure Time Calcium Booster is a granular hardness increaser for spa and hot tub water. It raises low calcium hardness to help protect spa surfaces and equipment and may reduce foaming associated with overly soft water.
Why Choose Leisure Time Calcium Booster?
- Raises low calcium hardness
- Helps protect spa surfaces and equipment
- May reduce foaming associated with overly soft water
- 1-pound granular treatment
How to Use
Add gradually with circulation running according to the label, allow the water to mix, and retest before making another adjustment. Follow the hardness range recommended for your spa.
Important: Always follow the current product label and your spa manufacturer’s water-care instructions.
Leisure Time Calcium Booster FAQs
It raises low calcium hardness in spa and hot tub water.
Overly soft water can contribute to equipment or surface concerns and may contribute to foaming.
Yes. Add it gradually with circulation running, allow the water to mix and retest before adding more.
It is intended to raise calcium hardness. Use the appropriate dedicated balance product for pH or alkalinity adjustments.
No. It is a water-balance product and does not replace chlorine or bromine.
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