How to build a bioactive terrarium for crested geckos
Why Go Bioactive?
The primary advantage of a bioactive system is the natural nitrogen cycle. In a traditional setup, you are the janitor; in a bioactive setup, the “Clean-Up Crew” (CUC) handles the heavy lifting. This leads to:
- Stable Humidity: Real plants and organic soil hold moisture far better than glass and plastic.
- Natural Enrichment: Geckos can hunt microfauna, climb real wood, and hide among living leaves.
- Aesthetic Appeal: It transforms a pet enclosure into a stunning piece of living home decor.
Essential Components Breakdown
To build a functional ecosystem, you must layer the environment correctly. Think of it as building a house: if the foundation is wrong, the rest will eventually collapse.
1. The Enclosure
Crested geckos are arboreal. You need a vertical enclosure. The minimum recommended size for an adult is 18x18x24 inches, though larger is always better. Front-opening glass terrariums are ideal as they …
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