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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
Over 30 years of research
54% Selenium 0
5x10 with 3 squeakers
8% min Ash 4
Do not use in pets with known or suspected ear drum rupture or with known or suspected sensitivity to corticosteroids such as pregnant or lactating females or exotics
HTH® Pool Care Shock Ultra Size:6 Pack 1 lb Over 30 years of researchUse 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. All in 1 weekly Cal Hypo pool shock Use weekly to solve 90% of pool water problems Restores crystal clarity in 24 hours How to use HTH Shock Advanced 1. Add Directly To Water Or Skimmer Follow the on pack instructions according to your swimming
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