Smart Shock®
- BioGuard’s best to kill bacteria, oxidize, buffer and clarify your water
- Contains blue algae killing crystals
- Treat and swim in as soon as 15 minutes
- Can be used with the 3-Step or Once-A-Week 3 Step BioGuard Care System
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Most accessories ship within 1–2 business days. Hot tubs and saunas are scheduled for in-home delivery and install — we'll call you within 24 hours of order to coordinate.
Manufacturer warranty applies; details vary by model. Fun Center handles warranty service in-house through our factory-trained team.