I didn’t change anything this year, but there’s a lot floating around in my mind for expansion. There are also some design flaws that come with any 1st-time setup/prototype. As a whole though, the systems work well and takes advantage of space that would be unoccupied.
Hydroponics and Aquaponics seem to be gathering a lot of steam as more and more people are asking me about it. I’m always happy to share my experiences with this growing method, but if you want to really jump down the rabbit hole, YouTube is an endless well of information to draw from.