Here’s a link to the diy auto fill thread, of youve got any interest in it.
I think these are the bees knees! I use 1 gallon fabric bags and these “octopup” setups, and I’m not going back. Every once in awhile I’ll have a just soil pot end up in the flower tents, and .just annoyed by it. Much slower, and having to hand water consistently doesn’t always work with my schedule.