Hydrothol 191 Aquatic Algaecide & Herbicide jug (2.5 gal) group-10 • Excellent efficacy in a

• Excellent efficacy in a wide range of water quality conditions

Do not use as a space spray

and state-specific aquatic regulations listed on the EPA-approved product label

Explain Herbicide is a selective

Hydrothol 191 Aquatic Algaecide & Herbicide jug (2.5 gal) group-10 • Excellent efficacy in aHydrothol 191 is a liquid aquatic algaecide and herbicide for control of algae and aquatic plants in quiescent, slow moving, and flowing water sites. It is especially useful for planktonic, filamentous, and branched algae, with typical algae rates from 0. 05 to 0. 3 ppm endothall acid and higher rates available where longer control or tougher species require it. Hydrothol 191 also controls submerged aquatic weeds such as hydrilla, pondweed, coontail,