Zodiac Nature2(R) Mineral Purifier Spa Stick 12/Case. The Nature2 Mineral Stick uses patented mineral-bed technology to destroy bacteria and improve the look, feel and smell of your hot tub water by reducing chlorine and bromine requirements. If used with MPS (Potassium Monopersulfate), Nature2 Spa becomes a complete spa sanitizing system. Nature 2 Spa slips into your spa filter and lasts up to four months.
- Simply drops right into your filter.
- Works with your existing filtration system.
- Leaves water softer and clearer.
- Improves water clarity by destroying bacteria for improved clarity and reduces bromine or chlorine use for softer water.
- Using less bromine and chlorine helps reduce odors and dry itchy skin.
- Includes two Nature2 Spa stick extenders for use with longer filters.
- For Hot Tubs up to 500 Gallons.