Buystar Extra NPK 20-05-20 is a microcrystalline fertigator, with total and immediate solubility, characterized by the extreme pureness of the raw materials and by the presence of RyZea, the natural, biological activator that enriches the formulation of components enhancing the plant metabolism, the landbased activity and the nutritional value of the soil solution. Buystar Extra NPK 20-05-20 provides a high amount of Nitrogen capable of stimulating plant growth and development ensuring high production yields and increasing the resistance to adversity. Due to RyZea, the product has a high capacity to unlock the soil nutrients and to facilitate their root absorption.