I've got the cheap plastic top version, but I cleaned out a large mouth juice jug and pour my leftover solution in it. Not a lot of soap in it, but there's still some color in it. I rinse everything and run water through at all the settings to make sure it's flushed before storing it. When it's...
I think you heard crickets because people here already know these things. It's new folks coming in (like me) and trying to learn that would benefit from your idea the most. I say go for it.