Bottle Biosphere Guide Jun 2026

Remove from nursery pots, gently shake off existing soil, and inspect for pests. Trim any dead or yellowing leaves.

into the environment. Non-native springtails, plants, or algae could become invasive. Bottle Biosphere Guide

Ensure the glass is entirely transparent, not tinted or frosted, so light can penetrate easily. 2. The Drainage Layer Remove from nursery pots, gently shake off existing

Build three identical biospheres. Place one in north window (low light), one in east window (morning sun), one under grow light (12 hours daily). Photograph weekly and compare plant growth, condensation patterns, and overall health. Remove from nursery pots