Comment Comment by thangalin > to build stable closed ecosystemsSealed terrariums? Unless you mean something more complex than plants, soil, sunlight, and water?https://laidbackgardener.blog/2019/10/14/the-worlds-second-o..."That means it has been growing inside its bottle with no additional air, water or fertilizer for 47 years." parent thangalin 19 days ago
Sealed terrariums? Unless you mean something more complex than plants, soil, sunlight, and water?
https://laidbackgardener.blog/2019/10/14/the-worlds-second-o...
"That means it has been growing inside its bottle with no additional air, water or fertilizer for 47 years."