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