I've had no problems getting the majority of my plants up and around the twine!
I've got the 17-18ish gallon plastic buckets with good light soil as the base. I had to water the bajebus out of them a couple weeks back, but they're trucking right along.
I know another guy has some out in...
So from the ball lock to the faucet has checked out.
The gas lines going into the keg haven't been switched correct? Might be worth a try to switch those to see if there's some sort of restriction in one of the lines. If not, something's going on with the keg.
I originally started this post...
Hey! Nice utilization of the trees!
I just planted my first hop garden last weekend in those same tubs. You're a bit a head of me , looks like they're doing well!
I'll have to keep track and see how they do in the tubs, good luck!