Freshwater MPS non-chlorine shock - 2.5 lb
Non-chlorine oxidizer for use in conjunction with a sanitizer such as ozone, chlorine, Minerals or bromine. Get fresh, clear, odor-free water with regular use. 2.5Lb
Use Freshwater MPS Chlorine-free Oxidizer to shock your hot tub water weekly. Shocking your spa water eliminates odors and eye irritating contaminants while increasing the effectiveness of your sanitizer.