SMART SHOCK makes pool water management simple and easy. Apply Smart Shock on a weekly basis and swim after just 15 minutes. This product can be added at any time during the day due to its stabilized formula and is STEP 2 of the BIOGUARD once-a-week, 3-step program.

• Built in algaecide and clarifier
• Destroys swimmer waste
• Maintains brilliantly clear pool water
• Suitable for all pool surfaces
• Easy application
• Quick dissolving
• Multi-functional product: shocks, oxidizes, buffers and clarifies

454g bags