Oscillating Fan's , roots mass , nutes , lighting , genetics all play a role into stem thickness. Lots of roots + fans + lights = thicker stems. (Im prolly leaving out some things that contribute to thicker stems also like humidity, plant height , rate of growth, along with other factors but hey im not a phd) LOL wow that bong did me well.
r00tdoctor Reviewed by r00tdoctor on . Thicker stems Does anybody have any tips on how to get thicker stems as mine seem to be pretty thin. thanks for any help. Rating: 5