- Fast-dissolving, granular chlorine shock
- Suitable for vinyl and plaster pools
- Maintains brilliantly clear water
- Can be used with the BioGuard 3-Step Care System
Destroying organic contaminants* from the environment and bathers is important
Shocking your pool water is a needed step for proper pool maintenance. Shocks or oxidizers chemically destroy organic contaminants, remove combined chlorine and help restore water clarity.