ZAPA® is a copper solution complexed by heptagluconic acid characterized by its easy absorption and penetration into the vascular system. This type of complexes is used in the prevention and correction of deficiencies associated with imbalances or deficiencies of this nutrient, due to the speed in translocation and its systemic activity. It is a fertilizer that, thanks to its complexation, can be applied both foliar and through fertigation.