BioGuard pool chemicals Smart Shock

BioGuard Smart Shock is a vital part of the pool chemistry. Smart Shock kills bacteria and algae from the water and keeps the water sparkling clean.

Keeps water sparkling clear

Multi-functional product shocks, oxidizes, buffers and clarifies

Kills and prevents bacteria growth

Unique blue algae-fighting crystals kill algae

No need to mix or pre-dissolve

Available in convenient 1 lb. bags, 2 lb. resealable bottles