there's no real way to enhance the thickness of the stem. IT thickens with age, when i harvested my 3 month old plant, the stem was a good 3/4 of an inch in diameter...it was a bitch to cut through
BobBong Reviewed by BobBong on . Best way to thicken main stem? I've only heard of having a fan blow on them but I'd like to know what you guys think. Rating: 5