If you don't have an underwater plant community that you want to save, and don't have water flowing through the pond, then look into Fluridone. Some marginal plants might get hit, but the duckweed will be toast. 90 PPB is the application rate for that.


www.hoosierpondpros.com


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3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).