I found another micro compound wich has 0,5% of copper (chelated) but only 3,4% of Iron. What do you think abou this?
Magnesium; 1,1%
Boron ; 0,85 %
Copper (Cu-EDTA); 0,5%
Iron (Fe-EDTA) ; 3,4 %
Manganese (Mn-EDTA) ; 3,2%
Molibdenium ; 0,05%
Zinc ; 4,2%