Bionova Micromix Mineral Additive, 5 LiterConcentrated trace elements mix Food grade minerals Concentration 1: 3000 NPK 0 0 0 Micro elements fertilizer The trace elements inside Bionova Micromix are indispensable for a great number of biological processes. A deficiency of trace elements immediately manifests itself by malfunctioning of the plant's vital functions and it manifests itself in the young leaves because trace elements cannot be transported within the plant. Also re used soil misses