Knack IGR. First, because it lasts.^™

To protect your valuable crops from whiteflies and the damage and viruses they can vector, you need Knack. This impressive IGR from Valent provides unmatched control of sweetpotato and silverleaf whiteflies in cotton, tomatoes, peppers, brassica leafy vegetables and cucurbits. Knack has translaminar activity, so it reaches whiteflies where they feed—under the leaves–and it delivers long–lasting control. Plus, its highly targeted soft chemistry is a good fit for IPM and Insect Resistance Management (IRM) programs. Read more»