It is precisely thanks to a balanced composition of the most naturally pure ingredients that all products bearing the Plagron label have an optimally nutritious, protective and preventative effect. For virtually all plants, trees, shrubs, cuttings and flowers, Plagron has the products that provide for the most fertile possible environment, a process that starts with you. All Plagron products are certified and guaranteed by C.E n. 889/2008 e 2003/2003