Posted: Wed Dec 23, 2020 4:57 am
by Don Schaeffer
https://www.youtube.com/watch?v=Sye22XcABCM

I have a small aquarium set up like a puddle
or a small stagnant pond. I threw in some
vegetable matter and I watch it develop a bio-community.
I made a video like this before
but I think it's a little more diverse now.