About This

• Great Filtration: The minerals in this Spa mineral stick have strong adsorption power, fully absorb the peculiar smell and color in the water, reduce impurities, provide you with clear water for a long time.
• Long-Term Use: Each hot tub cartridge filter can maintain clarity for up to 4 months, and can be used for up to 500 gallons of water, with low maintenance costs and a more environmentally friendly way to enhance your spa experience.
• High-Quality Material: The universal filter is made of healthy ABS plastic, non-toxic and odorless; the appearance is simple and beautiful. Put it in the pool to keep the water fresh and clean for a long time, and enjoy a healthy spa at all times.
• Easy to Operate: The pool water stick will provide you with a detailed manual, you only need to put it into your existing filter to make it work. The 4-pack is easy for you to replace, and the use time is longer.
• Wide Application: The spa filter cartridge can be used in most spas, hot tubs, swimming pools, fishponds, diving pools, and other places, bringing you a wonderful natural spa experience.