SpaGuard Concentrated Granules dissolve quickly and completely to kill bacteria. Use regularly as a sanitizer or a routine shock to keep hot tub water clean and looking great. Just add directly to spa water while the pump is running. With a near neutral pH, it is easy to maintain balanced water.
- Fast-acting, quick-dissolving
- Easy to use, no pre-dissolving needed
- Acts as a sanitizer and an oxidizer; no need for two products
- Apply directly to water while the pump is running