Hard to tell unless you get a strand or two out of the pond and get a good close up picture of it. Possibly Horned Pondweed with a covering of Filamentous Algae. If you use a herbicide to treat it you have to mix with an algaecide or the herbicide won't make it to the target plant.


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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).