Citrus FeED 20-10-20 is designed to provide the optimum combination of nutrients needed by plants in the citrus group. This formula with enhanced micronutrient levels will produce vibrant green leaves, strong branches and more fruit. Our advanced formulation uses the highest quality nutrients available, delivering professional results to your home garden. When used as directed, Jack’s Citrus FeED will allow your plants to uptake the nutrients through both its roots and leaves. For use on tropical fruiting plants like Meyer lemons and dwarf varieties, other lemons & limes, oranges, grapefruits, mangos, kumquats.