[Bring You A Comfortable Spa] The nature spa mineral stick can automatically add trace minerals to the hot springs or pool, reducing impurities in the hot springs to create clearer water, making you feel as comfortable as you are in a pure natural hot spring!
[Long Lasting] With our spa filter cartridge, it can provide up to 4 months of service for your hot tub filter, and the maintenance cost is extremely low and easy to install, helpful to save your time and cost.
[Easy To Use] Just put our spa mineral filters sticks directly into the water and let them do their work. No other complicated process. They are not affected by heat or swimming load and are simply added to your preferred spa system for clean SPA water.
[Wide Application] Mineral sticks are suitable for most spa and bathtubs, also can be applied to outdoor swimming pools, step -in bathtubs, hot spring pools, baths, etc., compatible with most spa -maintained products. Suitable for spa or hot tub up to 600 gallons/2200L.