Designed specifically for cool weather conditions, the premium ester formulation in Cool Power® is ideal for winter weed control, dormant warm season turf and early season applications in transition zones and cool season climates. By combining three powerful herbicides, Cool Power provides effective post-emergent control of dandelions, chickweeds, plantains, oxalis, spurge and a wide range of broadleaf weeds.
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.