Ah, yes, I’m familiar with that option, unfortunately, since I opted not to use water bottles for aesthetic reasons, I don’t have a hanging reservoir like that. I may be able to adapt the principle, though. Thank you for bringing it back to my attention!

Okay, good to know. Thanks for your input! I’ll start looking into making an inexpensive, aesthetically pleasing CFL set-up, then. Or possibly try to find some LEDs that produce a more effective wavelength. I sooo thought I had it figured it out so I could easily switch between violet and red on the same system [...]

I was investigating and developing a design similar to this, as well, and I abandoned it in favor of a more rustic tin enclosure for each pot, but I will say that I think you will probably serve yourself better by forming a lip inside the pipe to set your hydronet in instead of a [...]