HTH® Pool Care Shock 6 pack x 13.3 oz Size:6 pack x 13.3 oz Includes 3 Utility Blades

Includes 3 Utility Blades

Watering Width Indicators visualize width adjustments to help you easily set and remember your watering settings

It uses a patented

Stops 30 psi of hydrostatic pressure

HTH® Pool Care Shock 6 pack x 13.3 oz Size:6 pack x 13.3 oz Includes 3 Utility BladesShock treat, sanitize, clarify and help prevent bacteria and algae in your swimming pool water, all with this convenient, easy to use product. Multi use pool shock with Cal Hypo Use weekly to solve 90% of pool water problems Fast acting and fast dissolving Visibly brilliant sparkle This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock. Compatible with all swimming pools This product is