Ingredients: Boron-6%(B)+Copper-1%(Cu) Biochelate Frost resistant, liquid, biocide mixture applied to both soil and leaves A highly concentrated fertilizer suitable for application onto plant leaves and roots as well as into soils characterized by boron and copper deficiencies. Plants particularly vulnerable to boron and copper deficiency include both agricultural and garden plants. Application: grains, corn, beetroots, garden plants and fruit trees. PRO GREEN BORON-COPPER: prevents root rot and leaf gangrene, strengthens leaves, prevents chlorosis and necrosis, prevents leaf deformation and increases the number of seeds.