BioGuard Arctic Blue® Shock is designed to oxidize and clarify your water for the long winter months.
- 58.2% sodium dichloro-s-triazinetrione
- First step in an effective winterization program
- Restores water clarity
- Oxidizer, buffer, clarifier, flocculent
- Ideal for all pool surfaces
Always follow label instructions, dosages are provided here to inform your purchase decisions. These dosages are not meant as a replacement for label instructions.
Winterization: 1 pound per 6,000 gallons of water.
Multiple treatments throughout the winter may be needed if pool is left uncovered or using a mesh covering.