HTH® Pool Care Shock Ultra 1 lb Size:1 lb Durable rolling wheels for lasting

Durable rolling wheels for lasting quality

clarify and protect your swimming pool against algae with one easy and convenient tab

Leaf spring for quick and easy use

Flip Cap Snaps Closed Securely & Folds Out Of The Way During Use

HTH® Pool Care Shock Ultra 1 lb Size:1 lb Durable rolling wheels for lastingUse 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