After reading ALL the threads/posts (well, pretty damn most here on the AG subject), I'd say... Yeah, you aerate the res water/nutes to increase the Oxygen (O2) to the roots.
See my separate thread with pump questions on Ozone vs. Oxygen (Air) pumps.
It has been a lotta years since I've grown indoors and I am just about to reintroduce myself to it with this supposed-NASA technology AeroGarden. BTW - Just ordered the newest PRO200 with the more intense lights. Any reports on how that one is working out yet?
I have seen ALL (I can't believe...
High! I am brand new here and it was my recent purchase of an AG and hearing that it is a viable means for growing ganj and a search on google that brought me to this group. So, I am very interested in this topic as well.
Thanks,
Attilio