Treat water and jump back in immediately — no waiting to swim! One dose of this long-lasting, copper-based algaecide will help kill the growth of green, black and mustard algae in all types of swimming pools. Subsequent doses will help control re-growth.
• Add 4 fl. oz. per 10,000 gallons of pool water for the initial dose.
• Thereafter, add 2 fl. oz. per 10,000 gallons every other week.
Active ingredient: 7.41% Copper
