Quote Originally Posted by jon.hatcher
If you transplant and switch the photoperiod to 12/12 (if you haven't already) they won't get too big for you. Many strains virtually stop growing upward once the photoperiod is changed.

And the rule for pot size is a gallon for every month the plant is old.
Jon,I have to disaggree with the stop growing upward. I have Jack Herrer growing now and that sativa is a light HOG! The roots will cease to grow but not stop feeding the foliage.That in turn will keep the plant on an upward life.!:thumbsup:

Ga Grown!