SunGuard Cal-Shock


Premium, quick dissolving, multipurpose sanitizer.

Provides effective bacterial and algae control in swimming pools

Fast active and quick dissolving; no need to pre-dissolve.

Powerful shock treatment for a crystal clear pool.

When dissolved in water provides a minimum 70% available chlorine.

Can be used as a shock or for routine maintenance.

One pound shock treats 17,500 gallons – over 50% more than regular calcium hypochlorite.