19:19:19 Fertilizers contain nitrogen, phosphate, potash, sulphur in suitable ratio along with necessary micronutrients e.g. Iron, Manganese, Zinc, Copper, which are EDTA chelated compounds. Boron and Molybdenum is also added. This makes it a complete fertilizer.
19-19-19 foliar is easily and quickly taken up by plants thus conserving plant energy.
19:19:19 can fulfil any deficiency of one or all plant nutrients except calcium at any stage of plant growth.