Copper Sulfate Granular 15 Lb

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Treatment for killing floating, submerged and planktonic algae in ponds and lakes. Use 2.5 to 4 lb granuales per acre mixed with 10 gallons of water. Dissolve completely and sparay over top of algae mats. Do not treat more than 1/4 to 1/3 of the surface area of a pond at one time to avoid oxygen depletion due to vegetation death. Wait 7 to 10 days between treatments. Retreatment during season will be needed. Treat algea in early stages. 100% safe for water use immediately.Size: 15 Lb Show more