Spa Essentials 32538000 Total Alkalinity Increaser Granules for Spas and Hot Tubs, 2-Pound
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<b>[Product Information]</b><br>
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<li>Raises alkalinity level to protect spa water from sudden changes in pH</li>
<li>Helps prevent staining, corrosion and pH bounce</li>
<li>Properly balanced spa water is a must if you want to fully enjoy your spa</li>
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