Do not introduce vertebrates (fish, frogs) or large invertebrates (crabs, large snails). Respect the biosphere’s limits — simplicity ensures stability.
If fuzzy white mold appears, the system is too damp. Wipe it away manually if accessible, open the lid to reduce humidity, and ensure you have springtails present to eat the spores. Bottle Biosphere Guide
: Small pebbles, gravel, or leca stones create a space for excess water to pool away from roots. Do not introduce vertebrates (fish, frogs) or large
However, observe these signs:
Before diving into the step-by-step instructions, it is worth understanding the "why." Wipe it away manually if accessible, open the
I can provide tailored plant recommendations and design layouts for your specific project.
| Week | Condensation | Clarity (1–5) | Snail count | Algae cover (%) | pH | |------|--------------|---------------|-------------|-----------------|----| | 1 | 4 | 2 (cloudy) | 2 | 5 | 7.2| | 2 | 4 | 3 | 2 | 15 | 7.0| | 3 | 3 | 4 | 3 (babies) | 30 | 6.8| | 4 | 3 | 4 | 4 | 20 (grazed) | 6.9| | 8 | 3 | 5 (clear) | 5 | 10 | 7.1|