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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Brush sprayed in the fall may not be fully controlled until the following season
user guide
Temperature rating: 40° - 180°F
With an impressive 140 lumens per watt
This product arrives conveniently ready-to-use in a spray nozzle bottle
HTH® Pool Care Shock Ultra 1 lb Size:1 lb Brush sprayed in the fallUse 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 Visibly brilliant sparkle This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent