Hydrothol 191 Aquatic Algaecide & Herbicide jug (2.5 gal) non-restricted use ✓ Effective at low application

✓ Effective at low application rates

EPA Registration Number: 2217-976

5G provides a long-term solution for bareground vegetation control

and proven compatibility with most fungicides

and apply when dew is present or after light irrigation

Hydrothol 191 Aquatic Algaecide & Herbicide jug (2.5 gal) non-restricted use ✓ Effective at low applicationHydrothol 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,