We understand. You have been using a tree injection system that is not ArborSystems Wedgle Direct-Inject Tree Injection System. And you are not switching….at this time. So, we offer one-quart bottles of 4 % Emamectin Benzoate called TreeMec Inject. It is designed to be used as formulated or diluted with water according to the label rates. This product must be placed into active sapwood and will actively control pests, such as EAB, for up to two years. Check with your distributor for incredibly competitive pricing. For more information, click here.