I trim off the weakest branches,the skinny lil guys that are too short to reach the canopy yea prolly 5-6" up the stalk ....each plant is different ....its not an exact science it's an educated calculation.

Dive:stoned:
Divestoned Reviewed by Divestoned on . bottom of plant if i cut all the lower branches off, will it make much difference at the tops. Rating: 5