SpaGuard Oxidizer Enhanced Shock Spas and popular tubs

SpaGuard Enhanced Shock - 2lb - Part #42621BIO Purpose:SpaGuard's Enhanced Shock provides spa owners with a powerful, effective shock treatment to eliminate contaminants that build-up with use, while taking just 15 minutes to work. Oxidizers break down and remove organic compounds and their odors, as well as featuring a clarifier to help the filtering system detect and remove particles that remain. Enhanced Shock is compatible with chlorine, bromine, ozone, and ionization sanitizing systems, as well as being pH buffered to prevent changes to the delicate pH balance of your spa.Product Information:58.2% sodium dichloro-s-triazinetrionepH 5.0Restores water sparkleRemoves unpleasant odorsMultipurpose shockCan be used in chlorinated or brominated spas and those using ozone or ionization systems.Directions for use:1. Apply 1.5 ounces per 500 gallons of water2. Apply product when spa is not in use3. With pump in operation apply entire treatment dosage at one time. B ideal for everyday use. supreme materials and excellent craftsmanship ensure long-lasting durability.