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Salt Pools Swimming Pool Ultra Shock Pool Shock

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  • HTH 52039 16-oz. Cal Hypo Pool Shock

HTH 
16-oz. Cal Hypo Pool Shock

4.9
73
  • •Use this all-in-one powerhouse to quickly and easily increase chlorine levels, prevent bacteria, algae, stain and scale, reduce skin and eye irritation, improve filtration and soften your swimming pool water
  • •Visibly brilliant sparkle-This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock
  • •Visible Blue Action-This built-in feature lets you know the product is working
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