Carolyn from Youngstown writes
The Cutrine Plus Granular Algaecide is not labeled specifically to treat string algae so we cannot say if it would be effective on treatments for it or not. We do carry a product called Crystal Blue Copper Sulfate which is labeled for string algae control. We also found this article online that goes over the best methods for eliminating and preventing string algae in your pond in the future: Controlling String Algae
Answer last updated on: 03/14/2021