Humic acid of 17 %, fe 0.4 %, Zn 0.4 %, Mn 0.2 % Azro leon combi is an arranger for the plant development which can be applied both through the soil and leaves, for helping the plant to cope with some challenging periods when the plant is stressful or when there is an unbalanced watering. It encourages formation of chlorophyll and photosynthesis, incrases protein synthesis, makes the plant respiration faster, provides earlier products and increases qualitiy when it is applied throught the leaves. When azro leon combi is applied through the soil, it makes the nutrient elements tied up in the soil (especially phosporus and micro elements that have receivability problems ) useful by chealating and gives them to the plant so it saves up other fertilizers. It also increases the cation exchange capacity of the soil, helps the roots and microorganisms reproduce in a useful way. It arranges the ph of the soil and decreases the salt level. It rearranges the physical structure of the soil, providing a perfect root growing and having a role in obtaining healthy products of good quality. 20 liter pp Jerrycan.