Myster is the Agriges line made from valuable raw materials of organic and/or mineral origin, expertly processed and blended to optimise the agronomic management of agricultural crops. Designed to meet the environmental challenges and specific needs of agricultural soils, Myster is a unique formulation that combines extraordinary hydro-regulating power with a high concentration of sulphur with an acidifying function to create optimal conditions for the growth, development and production of agricultural crops. The unique technologies in the product therefore significantly reduce environmental impact and make rational use of resources.