BioGuard Water Winterizers
For specific winterization needs
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- Protects your pool in the off season during cooler winter temperatures with anti-corrosion and anti-scale properties
- Adds water line protection
- Saves valuable timing at opening
- Works on all pool types (in-ground, above ground, chlorine, bromine and saltwater)
Winter Algicide 
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- Prevents algae growth during winter months
- Non-staining pool algicide
- No mixing or pre-dissolving needed
- Formulated for use in chlorinated or brominated swimming pools of all surfaces and filter types
Arctic Blue® Shock 
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- Multi-purpose winter shock used to oxidize and clarify through the off season
- Restores water clarity
- Use of product makes pool opening easier
- Ideal for all pool surfaces