HTH Spa 2.5 Lb. Non-Chlorine Shock Oxidizer Granule

Effective odorizer reduces odors caused by organic contaminants. Convenient granules quickly dissolve in spa water and break down residual soaps, deodorants, natural oils, and organic materials. Clears cloudy water. Compatible with chlorine or bromine sanitized spas. Potassium Peroxymonosulfate 32.2%. Other ingredients 67.8%. Equivalent 3.26% active oxygen.