Just a few time ago it was posted by the Youtuber chaotemagick3, another great video “Freshwater Planted Tank – Contained Ecosystem”.
As informed in the description by chaotemagick3: “Video update on my low tech planted tank. Used pond mud and water to start the nitrogen cycle. no filter, just lots of plants. almost only invertebrates except 2 oto catfish. more info below:
You can check the video below: