BioGuard Smart Shock Multi-Purpose Pool Treatment
BioGuard Smart Shock Multi-Purpose Pool Treatment - 1 lb is backordered and will ship as soon as it is back in stock.
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Multi-Purpose Shock with Algaecide - 1 lb, 12 Pack
Shock treats pool water with fast-dissolving granules that sanitize, oxidize organics, kill algae, and clarify water in one application. This sodium dichloro shock delivers 39% available chlorine with added copper for enhanced algae control.
Key Features
- Fast re-entry — swim in as soon as 15 minutes after application
- 39% available chlorine with 0.26% copper for algae prevention
- Multi-purpose formula shocks, sanitizes, and clarifies in one step
Apply 1 lb per 12,000 gallons directly to pool water with pump running. For severe algae problems, use double dose and brush pool walls before application.
Mildly acidic formula — test pH after application and adjust to 7.2–7.6 if needed. Note: repeated use will raise cyanuric acid (CYA) levels.
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