HTH Granulated Non-Chlorine Spa Shock Oxidizer - 2.2 lb.

HTH spa Non-Chlorine Shock Oxidizer has been buffered for pH control as well as formulated to shock and oxidize your spa for clean and clear water. Clears cloudy water. Eliminates odor and contaminants. Non-chlorine shock for spas and hot tubs. With the spa cover off, circulate your spa water for 15 minutes. 2.2 Lbs.