Aquafarm Potas-x s an effective potassium solution chelated with various organic acids in order to increase the absorption of potassium by plants. Commonly used n final stages of plantation, close to harvest time to increase shape, color and the volume of the fruit. Potassium has an important role in a very wide area of physiological functions, from protein synthesis to adjustment of water balance n the plant that are necessary for the growth of the plant. Lack of potassium can be seen clearly by yellowish color or darker color on the leaf’s edges. In case of potassium deficiency, events such as weakness against diseases or decreasing of the resistance, stagnancy in fruit growing and delay of the formation of fruit enlargement are observed. Potas-X increases sprouting and fruiting. It provides longer shelf life. Also, t removes the problem of color formation n the fruits. The quality and yield of the plants are increased. Potas-X causes the plant to grow n a balanced way, also t increases the quality of the product and promotes standardization. Effects can be observed very fast after application.