Leisure Time CB Calcium Booster， Quart
<div style="text-align: left;"><strong>[Product Information]</strong><br>
<ul>
<li>Maintain a hardness level of 150-400 ppm</li>
<li>Compatible with chlorine， bromine， ozone and biguanide sanitizers</li>
<li>For more than 25 years， Leisure Time has been the premier name in spa water care</li>
<li>Compatible with chlorine， bromine， ozone and biguanide sanitizers</li>
<li>One ounce increases hardness 7 ppm in 500 gallons of water</li>
<li>Prevents corrosion</li>
</ul>
</div>
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