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Made in the USA: Manufactured domestically
broad-spectrum preemergent herbicide primarily used in turfgrass and landscape areas like tees
early blight
and ease of use with no odor and a clear solution
Hydrothol 191 Aquatic Algaecide & Herbicide jug (2.5 gal) Category_Pest Control Made in the USA: ManufacturedHydrothol 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,