I finished the misting system for the GH and now the plants have been in the new GH for a month. So far they are loving it and they have been growing fantastic. The misting system runs every 20 mins, for 1 minute 30 seconds.
http://www.youtube.com/watch?v=HVDmEdYuANA
http://www.youtube.com/watch?v=HVDmEdYuANA