Hermetospheres

Experiences with plant life in closed glass containers

Where I got the bug from

It was in late 2020 when I came across a series of photographs published by Ulf Soltau on his own blog. They show beautifully lighted glasses with small scale ecosystems. Ulf Soltau, a biologist and book author, provides a brief but comprehensive manual on how to establish a hermetosphere that is supposed to last for years with only minimal intervention. 

This was also the moment when I became familiar with the term hermetosphere. It was the combination of several factors that made this moment develop to a passion for me:

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