![Refresh 68% Cal-Hypo 25#](http://ladnerspools.com/cdn/shop/products/image_8754f40f-3cd4-4990-9993-21b0d5f39c5c_700x700.jpg?v=1651247322)
Refresh 68% Cal-Hypo 25#
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Refresh shock & oxidizer kills bacteria,destroys organic contaminants, and controls algae with no pre-dissolving required. This product shocks, clarifies, and oxidizes and can be applied in pools of all surface types.