Trace elements mix. 5.1% Fe + 2.6% Mn + 0.6% Zn + 0.4% B + 0.2% Cu + 0.1% Mo (w/v) codamix is a formulation of trace elements chelated by citric acid, lignosulphonic acids and EDTA, which is completely water soluble and specially formulated to complement NPK fertilizers in both hydroponic and fertigated crops. It can also be used in foliar applications in combination with traditional NPK fertilization.