The organic fertilizer for potatoes is a 100% organic fertilizer rich in potassium. Its composition imparts special properties to both the plants and the soil. Specifically, it regulates the water ratio within the plant body and plays a significant role in the uptake and transport of nutrients, a process essential for achieving a rich yield. It enhances the soil's ability to retain water and nutrients, thus increasing the efficiency of fertilization. Its use is necessary for light sandy soils or soils rich in magnesium.