Field notes for miniature ecosystems

Terrarium guides built around observation, not guesswork

Detailed instructions for choosing compatible plants, assembling stable layers, balancing moisture, and understanding what your terrarium is telling you.

Build Guide12 min

How to Build a Closed Terrarium That Stays Healthy

A practical, step-by-step guide to choosing a container, building drainage and substrate layers, planting correctly, and balancing moisture in a closed terrarium.