Petro N5 Hst is an organic fertilizer that nourishes plants in a balanced and constant manner over time. The premium raw materials are carefully selected to determine a programmed release of the nutrients, since they are characterized by different net rates of mineralization. Petro N5 Hst is rich in organic substance that, in addition to nitrogen, also provides phosphorus, potassium, and humic and fulvic acids, and is naturally rich in important and necessary micro-nutrient, such as boron, iron, zinc, copper and manganese. The organic matter of Petro N5 Hst stimulates beneficial soil micro-organisms which increase the availability of nutrients. Moreover, Petro N5 Hst is enriched by RyZea, exclusive technology that enriches the product with phytostimulant molecules.