Wettable Sulphur controls brown rot, scab, powdery mildew and rust on pome and stone fruits, while also controlling mites and powdery mildew on vines, vegetables and ornamental plants. Wettable Sulphur is a fine colloidal form of elemental sulphur which is easy to mix and apply and which gives a high degree of control of powdery mildew, scab, rust and mites. Please read directions for use, safety directions and precautions on the product label before opening and use of the product.