SpaGuard Chlorine Concentrate 2 lbs
SpaGuard Enhanced shock is a unique blend of oxidizing and clarifying agents designed to eliminate chloramines and musty odors. Enhanced shock dissolves almost instantly and is pH neutral. Its clarifying agents help the filter remove small particles and keeps the spa water crystal clear. It can be used in all spa types with chlorinated or brominated spas as well as those using ozone or ionization systems. Do not use in biguanide spas.