There will be a full article on the bell siphon, but until it is completed, I wanted to make this available for anyone that wants to build a bell siphon. They are not the easiest thing to tweak. But they are very simple to construct.
If you have problems getting it to work, this pdf has some simple troubleshooting steps, but the main thing is to take a step back and remember the science that makes it work.
Bell Siphon (775.1 KiB)