Approx 1 hr 24 min in https://open.spotify.com/episode/4Lx8VONRKinHBEkZgiETHm?si=4UoAqMz8T3-hY4YStRj1eg&context=spotify%3Ashow%3A6ix5k0UbhXf4NaHR2CPWPb&dl_branch=1
How do you know which are the good ones? This product doesn't say anything on the label but on the web site in ingredients it says :
Plant Growth Regulators: 600ppm made up of Cytokinins, Auxins, Gibberellins and Betaines