Nusantara Palm Bunch Ash is the result of slow ashing of empty oil palm bunches in incinerators. Palm Bunch Ash has been recognized as an excellent source of natural potash fertilizer. Potassium (K2O) also known as Potassium, is necessary for plants. Potassium helps increase stalk strength and produce strong shoots. It also provides the lowest production costs to achieve the highest gross returns, gross margins as well as ROI values, for higher yields obtained and relatively lower costs of Bunch Ash fertilizers.