Interface® Stressgard® delivers unsurpassed disease control, improved turf quality and flexibility. University trials have shown that Interface Stressgard delivers during tough times in spring, summer and fall. And its non-DMI (DeMethylation Inhibitor) chemistry makes it effective on key diseases while addressing resistance issues and turf-thinning concerns from DMIs.
Harrell's Balanced Approach is a scientifically supported, integrated, and proactive use of agronomic resources to maximize plant health and consistency.
SOIL
WATER
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PROTECTION
Don't grow it alone. Connect with Harrell's to harness the power of research, science, and support in ways you never thought possible.
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.