The third week is very exciting for AeroGardeners growing herbs and salad greens because that is about the time that some of the plants start getting noticeable growth spurts.
For example, in the previous post our basil was halfway up to the first ring on the lamp stand.
Now it is even with the ring:
These basil plants are definitely big enough to take cuttings now, and clearly the giant leaves on top need to be pruned away to allow light to filter down to the little guys below.