HTH® Pool Care Shock 6 pack x 13.3 oz Size:6 pack x 13.3 oz Manufactured from zinc die-cast for

Manufactured from zinc die-cast for durability

4-week residual on bedding and soft surfaces

Meets ASTM Standard F656 and complies with NSF/ANSI 61 health effects requirements

Energy efficient LED technology

HTH® Pool Care Shock 6 pack x 13.3 oz Size:6 pack x 13.3 oz Manufactured from zinc die-cast forShock 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