Copper Sulfate Granular Size:15 Lb First quality black leather

First quality black leather

made with premium leather

a warm lining and classic winter tones

25 mg of biotin per serving

Copper Sulfate Granular Size:15 Lb First quality black leatherTreatment 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