Nourish your garden while protecting it with this BioAdvanced Tree and Shrub Protect and Feed II Concentrate. Our 32 oz formula feeds plants and provides them nourishment with its slow-release feeding system that keeps them healthy. This concentrate also provides protection from insects such as harmful caterpillars and Japanese beetles. And it is effective in getting rid of emerald ash borers and other insects. BioAdvanced Tree and Shrub Protect and Feed Concentrate II not only kills insects it also helps prevent future infestations.