Introducing Leisure Time Calcium Booster in a convenient 1 lb size, a specialized formula designed to elevate the water hardness level in your spa. This essential addition helps prevent foaming and corrosion of equipment, ultimately extending the lifespan of your spa.
Effective Hardness Increase: Leisure Time Calcium Booster efficiently raises spa water hardness, reducing the time spent on spa and hot tub maintenance.
Equipment Protection: Prevent foaming, scaling, and corrosion to safeguard your spa and its equipment, ensuring longevity.
Balanced Water Chemistry: Maintains spa water at an ideal hardness level between 150 and 400 ppm, providing a stable and comfortable environment.
Versatile Compatibility: Compatible with chlorine, bromine, ozone, and biguanide systems, ensuring easy integration into various spa maintenance routines.
To Raise CH (ppm) |
150 Gallon |
200 Gallon |
300 Gallon |
400 Gallon |
500 Gallon |
| 20 | 1/2 Dry Oz | 1/2 Dry Oz | 1 Dry Ounce | 1-1/2 | 1-1/2 |
| 40 | 1 | 1-1/2 | 2 | 2-1/2 | 3 |
| 80 | 2 | 2-1/2 | 4 | 5 | 6-1/2 |
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