SpaPure Multi Shock Extra - 2 lb.

SpaPure Multi Shock Extra - 2 lb. Overview SpaPure's Multi Shock Extra is a powerful chlorine based disinfecting agent. Multi Shock Extra will kill algae, oxidize organic waste, and provide long lasting chlorine protection. What’s in the Box 1 x SpaPure Multi Shock Extra - 2 lb. Features Multi-functional Spa Shock Strong Fungicide and Bactericide Chlorine based Ingredients Sodium Dichloro-s-triazinetrione: 57% Other Ingredients: 43% Directions Spa and Hot Tub Disinfectant: Adjust pH to between 7.2 and 7.6. When this product is used as a primary spa disinfectant, add 4 teaspoons or 1/2 an ounce of this product for every 500 gallons of water to establish a free chlorine residual between 1-3 ppm. circulate water for five to ten minutes to allow for complete mixing and good circulation prior to testing. Test spa water for free chlorine. Once chlorine residual is 1-3 ppm, the spa may be entered. Reentry is prohibited above levels of 3 ppm chlorine due to risk of bodily injury. Sp