Mauget Tebuject 16 4ml, Tree Injector, Fungicide, Containing Tebuconazole 16%, 24 Caps Target Diseases: Anthracnose, Crabapple Scab, Dutch Elm Disease, Hawthorn Leaf Spot, Oak Wilt. Best way to treat a tree next to water. Inhibits Sterols synthesis necessary for fungal development. Completely enclosed, minimal risk application method. Traditionaly used best in a preventative disease management program, but can suppress existing infections until tree regains additional vigor.