Achieve quick knockdown and long-lasting residual control of a wide range of pests with TriStar®8.5 SL insecticide. The odorless, water-based formulation mixes easily and works with contact, systemic and translaminar activity to protect valuable plants. Plus, TriStar 8.5 SL is EPA classified as a reduced risk insecticide, is compatible with many fungicides and miticides, and can be used as an effective resistance management tool. It is a great alternative where pollination impact is a concern.
Harrell's Balanced Approach is a scientifically supported, integrated, and proactive use of agronomic resources to maximize plant health and consistency.
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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.