A few folks have suggested I try it, so I setup a 2 gallon hempy bucket, growing a CARDI Yellow Scorpion. It's doing very well so far and has some fruits forming already. Seems like this method would work very well hooked to a drip system, would save having to fill every day or two.
https://youtu.be/IyICcjq15L8
https://youtu.be/IyICcjq15L8