Quote Originally Posted by Help_Needed
Don't let them get that tall unless you really have enough room for a 9 foot plant. Mine were about 18"-20" when I flowered them. They're 4' tall right now, and the colas haven't grown yet.
Expect a 2 - 3X stretch. If your plants are still stretching then i would say you have a heat problem or you light are too far away... WW shouldn't stretch more that 3X. Try adding blue to the spectrum for the first 4 weeks of flowering.