Clorox Pool&Spa Xtra Blue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound 23005CLX
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<b>[Product Information]</b><br>
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<li>Protects against algae and bacteria for water that stays clean, clear and free of visible algae</li>
<li>Kills all types of pool algae and kills bacteria</li>
<li>Protected against sunlight to last longer</li>
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