BioGuard Arctic Blue® Algae Protector is a long lasting algae killer and inhibitor specifically formulated to last through the months of winter.
- 3.3% copper
- pH 2.4
- Prevents pool algae growth during winter months when used as directed
- For clear water at spring opening
- No mixing or pre-dissolving needed
- Use off season
Always follow label instructions, dosages are provided here to inform your purchase decisions. These dosages are not meant as a replacement for label instructions.
16 ounces(half bottle) per 12,000 gallons of water.