Has anyone heard of this? Have you done it, and what was the outcome? I am wondering if this really works could it work in my container garden? Put one in a couple of containers and let it do it's thing? This is intriguing.

https://www.youtube.com/watch?v=u-VEGKqgp1E

https://www.youtube.com/watch?v=yl39f0Wpjug