HTH® Pool Care Shock 5.5 oz Size:5.5 oz Apply easily by connecting a

Apply easily by connecting a garden hose to the attached sprayer--treats up to 5

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Center hole (semi-square with round corners) enables roll to be quickly reversed for right or left hand use

Aluminum insect screening is a strong and durable option for all your screen replacement needs

HTH® Pool Care Shock 5.5 oz Size:5.5 oz Apply easily by connecting aShock 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