BioGuard Swimming Pool Arctic Blue Algae Protector is a long-lasting algae killer and inhibitor specifically formulated to last through the months of winter.
- Prevents pool algae growth during winter months when used as directed
- For clear water at spring opening
- No mixing or pre-dissolving needed
- Use during the off-season to protect the pool from algae growth during the cold winter months
- Bottle size: 1 quart. 3.3% copper, pH 2.4
- Includes Swimming Pool Winterizing Guide that provides step-by-step instructions for testing, preparing, cleaning, and winterizing your pool for the cold winter months.
DOSAGE: 16 ounces (half bottle) per 12,000 gallons of water.