Petro 330 ST is an organic fertilizer that feeds the plants in a balanced and constant way for a long period of time. Contains carefully selected high quality raw materials that have different degrees of mineralization, which allows prolonged release of nutrients.
Petro 330 ST has a desalination and unlocking effect on nutrients, which improves the chemical and physical composition of the soil. Petro 330 ST is “enhanced” further with the exclusive RyZea technology which enriches the product with phytostimulating molecules that improve the development of the roots and the efficiency of the absorption of the nutrients by the plant.

