Self-watering garden! (upgrade: part 2)

See this video for how we installed the self-watering garden 12 years ago:
• Why we dug TRENCHES in...
And part 1 for the finished upgrade:
• Self-watering garden! ...
If you are local, and want someone to install a similar system for you, these good folks do (I am not affiliated with them in any way):
www.winnipegfreepress.com/hom...