Bottle Biosphere Guide -

Ideal candidates are slow-growing, moisture-loving plants such as mosses, ferns, or tropical houseplants The Fauna:

—teaching others about closed ecosystems promotes science education and respect for natural systems. Bottle Biosphere Guide

To create a bottle biosphere, you'll need the following materials: Ideal candidates are slow-growing

A sterile, lightweight potting soil mixed with perlite or orchid bark. Avoid standard garden soil, which packs too tightly and harbors harmful pests. 3. The Cleanup Crew (Optional but Recommended) moisture-loving plants such as mosses