Spa Choice 472-3-3061 Increase Calcium Spa Chemical, 1-Quart
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<b>[Product Information]</b><br>
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<li>Spa Choice Increase Calcium is used to increase calcium hardness in spas and hot tubs in areas with low levels of hardness</li>
<li>Low hardness will etch plaster and corrode spa equipment</li>
<li>The ideal hardness level is 200-400 ppm (parts per million)</li>
<li>Downloadable User Guide Available Under Product Information: Technical Specifications</li>
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