30 Hydrothol 191 Granular Label

Usceptlbiiity of algae ii1ayvary due to subspecies strains or environmental conditions. The label says it all pondweeds naiads milfoils coontail stargrass hydrilla canada waterweed and many algae types including the tough ones. Cygnet Hydrothol Algaecide And Herbicide Reinders Use around docks and in swimming areas. Hydrothol 191 granular label. Be sure