GLB Algimycin 3000 (1 qt) (4 Pack)

Brand: GLBFeatures: Good for use on all pool surfaces Contains two active ingredients, including zinc sulfate monohydrate Kills and protects against green, yellow and black algae. 4 Pack Details: GLB Algimycin 3000 kills and provides long lasting protection from green, yellow and black algae. Unlike other algaecides on the market Algimycin 300 contains 2 active ingredients, including zinc sulfate monohydrate. This algaecide is compatible with chlorine, bromine, salt water, ozone, biguanide and mineral sanitizing systems. Product Dosage Initial Dosage: 18 oz per 10,000 gallons of water. Maintenance Dosage: 6 oz per 10,000 gallons of water per week. Visible Algae Growth: 32 oz per 10,000 gallons of water.