HTH Spa Care Bromine Chemicals Treatment, Non-Chlorine Shock Oxidizer For Spas And Hot Tubs, Granulated, 2.2 Lbs

POWERFUL NON-CHLORINE SHOCK IS LONG-LASTING AND DISSOLVES COMPLETELY. (1/4 cup) per 500 gallons weekly, or more often for heavy bather loads. Great for use with mineral stick systems Active ingredient: Persulphate compound Long-Lasting and Fully Dissolvable: The persulfate compound formula ensures complete dissolution and extended effectiveness. Enhances Water Clarity: Regular use reduces odors and restores sparkling, clear water for a more enjoyable experience. Compatible with Mineral Stick Systems: Works seamlessly with mineral-based sanitizing systems for added versatility. per 500 gallons weekly, or more for heavy bather loads, for hassle-free maintenance.