Monthly Archives: January 2020

OHP Fortress herbicide – Now registered in California!

January 28, 2020

OHP, Inc. is pleased to announce the California state registration of Fortress┬« Ornamental Herbicide. Fortress is now available for sale through authorized OHP distributors in California as well as in other states. Fortress is a unique combination of the active ingredients isoxaben and dithiopyr formulated on a user-friendly engineered granule that provides virtually no dust  Continue Reading »


EPA approves 10 pesticides for use on hemp

January 2, 2020

In December of 2019 EPA (Environmental Protection Agency) approved adding hemp to the use sites of 10 pesticides. Nine of the products are biopesticides and one is a conventional pesticide. For further information, or to see the current EPA hemp registration applications, click here. Below is a list of OHP’s current biosolutions offerings: Ancora –  Continue Reading »