Most common commercial fertilizers contain phosphate, which is an essential nutrient for stimulating root growth and plant health. DAP, or diammonium phosphate, is a widely applied phosphorous fertilizer. Available in flowing granular form. It is completely soluble in water.
Dosage : ½ tsp in 1L of water or you can directly spread the granules on the pot. Number of granules should be equal to the size of the pot (in Inches) for example , 10 granules in 10 inches pot. Do not pour them near the root area.