Problem solving beginner
Why your moss is turning brown (and exactly how to fix it)
Five real reasons terrarium moss dies, with diagnosis steps and a recovery plan for each. The most common problem we see in r/terrariums.
7 min read
Problem solving
6 articles in this category.
Problem solving intermediate
The activated charcoal myth: why your terrarium doesn't need it
The case against the universal 'add activated charcoal' advice — and what to do instead. Backed by soil science, not tradition.
9 min read
Problem solving beginner
Why your terrarium is molding (and what to do about it)
The 5 reasons mold appears in closed terrariums, with specific fixes for each. Plus: when to ignore it and when to act.
6 min read
Problem solving beginner
Yellow leaves: 5 causes, 5 fixes
Diagnose yellowing leaves in your terrarium by where and how they're yellowing. The most common plant-stress signal, decoded.
5 min read
Problem solving beginner
My terrarium is dying: the diagnosis flowchart
When your whole build is going downhill, work through this checklist. The systematic way to figure out what's wrong.
6 min read
Problem solving beginner
Fungus gnats in terrariums: yes it happens, here's how to handle it
Tiny black flies buzzing around your terrarium? Probably fungus gnats. Causes, fixes, and prevention.
5 min read