Brand-New from ArborSystems! Retriever Insecticide for tree injection application to ornamental or non-bearing fruit and nut trees. Controls Aphids, Caterpillars, Scale, Japanese Beetles, Leaf Miners, Leafhoppers and other pests using our no drilling method and advanced technology for tree treatment. Retriever Insecticide is available in 120 ml and 1000 ml Quick-Connect Chemical Packs (no mixing required in the field!) for use with ArborSystems Wedgle Direct-Inject Tree Injection System. For more information, click here.