Leisure Time Renew™ non-chlorine shock oxidizer Item # LTRE2 Description: non-chlorine shock oxidizer is a fast-dissolving granular that rids spa water of residual soaps, deodorants, natural oils and organic materials that can build up in spa water. Features: Quickly dissolves in water to rid spa water of oils and residue. Eliminates organic materials that cause odors, skin and eye irritation. Use spa minutes after application. pH buffered so it does not effect pH level. Buffer potassium monopersulfate compound Formulated with DuPont™ Oxone® Allows for use immediately after application How to use this product:1. Turn on filtration system.2. For each 250 gallons of water, add 2 ounces directly into spa water.3. Run filtration system for 15 minutes with cover off.4. Repeat process once a week to help maintain clear, odor-free water. When to use this product: The time to add Renew™ non-chlorine shock oxidizer is after using the spa. Simply add the required dose, put the cover in place, and the water will be fresh, clean and ready for the next bather. Benefits of this product: By adding Renew™ non-chlorine shock oxidizer after spa use, the bather is not exposed to any sanitizer while in the water. Use after each use as part of the Leisure Time Simple Spa Care™program. About Leisure Time Spa Products: For more than 25 years, Leisure Time™ has been the premier name in spa water care. You can depend on the quality of these spa care products for the up keep and water maintenance of your spa.