The active ingredient Pyriproxyfen in ACKER™ 0.86 EC is an insect growth regulator that delivers residual control of whiteflies for several crops, including cotton, cucurbits, tomatoes, peppers and brassica leafy vegetables. ACKER™ 0.86 EC is soft on beneficial insects and provides translaminar activity to get the active ingredient on the underside of the leaf where whiteflies feed.