3 feet if it's a single cola.
1 1/2-2 feet if it has been pinched or topped.
You usually don't want a plant getting to 3 feet before initiating flower unless you are a lumberjack or have a really restrictive plant count on your med card.
stinkyattic Reviewed by stinkyattic on . pots/bags anyone use bags? I see some ppl swear they wont go back to buckets after using bags, but never really say why... any input? 5 gal buckets= $2.50, 5 gal bag=$.45. :jointsmile: Rating: 5