Pristine Blue AlgaeShield algaecide is a power copper based algaecide designed to kill and control algae growth for up to 30 days in swimming pools. This algaecide is a non foaming formula great for pools with attached hot tubs or water features.
To Control Algae:
1 oz per 1,000 gallons of water per month.
Where Visible Algae is Present:
2 oz per 1,000 gallons of water.
To control algae in pools:
Apply at a rate of 1 fluid ounce of AlgaeShield per 1,000 gallons of water. This will yield a rebate of 0.45 ppm metallic copper. Repeat a maintenance dosage of 1 fluid ounce per 1,000 gallons of water once a month to maintain control. Application should be made before visible algae appear.
Where visible algae are present:
Apply at a rate of 2 fluid ounces per 1,000 gallons of water. This will yield a 0.9 ppm of metallic copper.
Copper Sulfate Pentahydrate: 19.98%, Other Ingredients: 80.2%, Metallic Copper: 5%
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