• Easy to Install and Long Lifetime: Just simply drop the spa mineral stick into your existing device and let the hot tub stick do its work. The spa stick can work continuously to keep spa water crystal clear for four months.
• Efficient Purification Effect: The natural spa mineral stick automatically adds trace minerals to the spa water, reducing impurities in the water and making it clearer and cleaner. The hot tub stick can significantly improve the look and feel of the spa water, ensuring that the odor-free spa brings you clear water for a long time and lets you enjoy healthy spa treatment at all times.
• REDUCE CHEMICAL USE: This hot tub mineral stick filter cartridge is made from high-quality materials such as healthy ABS plastic and natural mineral stones. Mineral purification is a natural process that effectively and continuously improves water quality without the need for excessive use of hot tub chemicals. Maintain the balance of chemicals in spa water to reduce irritation to human skin and make guests' spa experience more comfortable.
• Suitable for Most Spas and Hot Tubs: The spa mineral sticks for hot tub are perfect for jacuzzi, alcove bathtub, walk-in bathtub, whirlpool bathtub, hot tub boat and most standard bathtubs with the convenience of just a few seconds installation.
• Long Service Life: Each hot tub stick has a shelf life of two years when kept in a dry place. Any questions, please contact us in time, we provide 24-hour service.