Magnesium deficiency corrector. 8,4% MgO (w/v) coda-Mg-L is a magnesium chelated complex specially recommended for both foliar and root applications to prevent and correct magnesium deficiencies. coda-Mg-L provides magnesium, which plants use in their pigments (including chlorophyll) and in the metabolism of carbohydrate and protein synthesis. It is specially recommended in vegetables, citrus, fruit trees, ornamentals, cut flower, hydroponic crops, cereals, leguminous, vineyard, tropical crops, etc.