What you get 2 hot tub mineral sticks Key benefits Effective cleaning across all temperatures The mineral sticks work to improve hot tub water quality whether the water is hot or cold, delivering a good cleaning effect. Longterm use and easy installation Provides 24hour flow, is easy to install, helps save costs, and lasts up to 120 days. Compatible with most spa equipment and products. Comfortable spa experience Reduces impurities and other components in the water to enhance your soaking comfort. Product highlights Material: mineral sticks Function: improves water quality and reduces impurities Compatibility: suitable for most spa equipment and products Performance: up to 120 days of use, 24hour flow capability Use scenarios Regular hot tub maintenance Use between filter changes to help maintain water quality and a pleasant soak. setup or replacements Install or mineral sticks in various spa models to ensure continuous water quality. Temperature variation and seasonal care Works effectively in both hot and cold water to support consistent spa comfort. Note: This description reflects the original product features and specifications: two mineral sticks for hot tubs, effective across water temperatures, 24hour flow capability, easy installation, up to 120 days of use, and compatibility with most spa equipment and products.