I was thinking about building a multi level garden and have been looking on google – it’ fascinating!
This website looked cool
http://www.verticalgardenpatrickblanc.com/
Below is a video showing how to DIY a vertical garden.
I also liked this one too
This website looked pretty cool too
More infotmation here on DIY Hydroponics
I have some DIY green wall options on my website
Lushe
http://www.lushe.com.au