enTREE EB, Emamectin Benzoate is a specialty formulation now available in a pre-filled, ready-to-use application that was specifically created to treat Emerald Ash Borer. Brandt enTREE is installed directly onto the trunk of the tree, and once connected, the tree uptakes the chemistries through its natural transpiration process.Active Ingredients: Emamectin Benzoate 4.0%Insecticide Mode of Action: 6Insecticide Class: Avermectins EPA Signal Word: CAUTION / PRECAUCIONApplication Rate Range: (see label) Container Size(s): 25 mL Device