cdnbutter- 5 gal containers outdoors sounds ideal.
And after this successful run it looks like you'll have the strain dialed as you head into the grow...
Speaking of, do you already got your outdoor schedule figured out? I'm way north in Alaska and so hope to take advantage of 22-hr days with the Autos, flowering during bright-ass summer days. I'm also limited by med rules here (3 flowering). I hope to get 2 outdoor runs in this summer, the first finishing ~ July 1, the second by the first week of Sept...
It starts getting cold after that!
Keep us updated, especially as you head into chop! And best of luck...