Petro 330 ST Bio ThB Special Cereals is a product made from valuable raw materials of organic and mineral origin, expertly processed and mixed to obtain a complete product, capable of: creating the ideal conditions for perfect germination of the seeds, preparing the seedbed to accommodate and support the crop, nourish the plant in a balanced and constant manner over time and improve the chemical, physical and biological characteristics of the soil. Petro 330 ST Bio ThB Special Cereali is a biologically active product thanks to the exclusive RyZea and Microbica production technologies, which enrich it with phytostimulant molecules and exclusive siderophore bacteria respectively. The result of the synergy of its different components is a product that improves root development and absorption, acidifying and desalination of the circulating solution.