Have you tinkered with the idea of using biological control agents at your growing operation? If so read how 3 greenhouse operations have made the switch HERE
In addition to being the nation’s largest distributor of branded fungicides, herbicides, and insecticides, Harrell’s produces custom-blended fertilizers, specialty liquids, and wetting agents. Additionally, Harrell’s is the exclusive US owner, formulator, and distributor of all POLYON® branded products.