Amazon.com: Canna Rhizotonic nutriente aditivo para raíces hidropónico de 250mL 1L 5L 10L : Patio, Césped y Jardín
Colorado Bonsai – Update on Rhizotonic for Bonsai Roots – Colorado Rocky Mountain Bonsai – Suiseki
Still stunned by this blackthorn I digged(dug?) up yesterday. There were some roots left, but I think I'll try the "sweating Tec". Any tipps on that? Greetings from Germany! : r/Bonsai