Monthly Archives: September 2018

OHP set to launch Fortress herbicide

September 20, 2018

OHP is pleased to announce we have received federal registration for Fortress┬« Ornamental Herbicide, a pre-emergent granular product that provides outstanding control of broadleaf and grassy weeds on woody plants, perennials, and grasses. Fortress will be available through authorized OHP distributors in early October. A unique combination of isoxaben and dithiopyr, Fortress is manufactured using  Continue Reading »