Spa Guard Spa Shock 35oz.
This non-chlorine shock is the ideal oxidizer for spas with an ionizer unit. It makes undesirable compounds disappear. Spa Shock is simple to use – just apply directly into your spa water while the pump is circulating.
Can be used with chlorinated or brominated spas
Does not raise chlorine residual
Quick dissolving shock treatment
Destroys organic contaminants
17 in stock