HTH® Pool Care Shock 5.5 oz Size:5.5 oz 4 cloth reinforced rubber washers

4 cloth reinforced rubber washers

3" x 3-1/2" deep steel gangable switch box

They are made with resin bond and are fully reinforced with fiberglass for safety at high speeds

Sanding Method

For Use Where 5W30 Engine Oil Is Called For

HTH® Pool Care Shock 5.5 oz Size:5.5 oz 4 cloth reinforced rubber washersShock 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