Canna Bio Rhizotonic, 10 L BIOCANNA BioRHIZOTONIC BioRHIZOTONIC is an organically certified root stimulator (OMRI). BioRHIZOTONIC contains a range of vitamins, including vitamins B1 and B2. It stimulates the development of root (hairs), root tips and increases the plant's resistance. A powerful root system ensures that the plant can absorb more nutrients and grows faster. BioRHIZOTONIC has a noticeably vitalizing effect on plants. Thanks to BioRHIZOTONIC plants extend their roots throughout the subsoil more quickly. This is why BioRHIZOTONIC is, among other things, an ideal remedy for stressed plants such as cuttings during re-potting. BioRHIZOTONIC also restores and strengthens plants that are unhealthy or look poorly.