Bearded Dragon Terrarium Size & Cohabitation

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Ideal Terrarium Size for Bearded Dragons

Providing a suitable terrarium size is paramount for the health and happiness of your bearded dragon. The size of the enclosure directly impacts their ability to exhibit natural behaviors, such as basking, exploring, and hiding. A cramped environment can lead to stress and health issues.

  • Hatchlings: For young bearded dragons, a 20-gallon tank is adequate. However, they grow quickly, so it’s important to plan for a larger setup as they mature.
  • Juveniles: As bearded dragons reach the juvenile stage, typically around 6 months old, a 40-gallon terrarium is recommended. This provides more space for activity and exploration.
  • Adults: Adult bearded dragons, which are usually over a year old, require a minimum of a 75-gallon tank. Larger tanks, such as 120 gallons, are even better, offering more room for roaming and environmental enrichment.

The dimensions of the terrarium are just as important as the volume. A good rule of thumb is to aim for a tank that is at least 4 feet long, 2 feet wide, and 2 feet tall for an adult bearded dragon. This allows sufficient space for temperature gradients, essential for thermoregulation.

Cohabitation of Bearded Dragons

Cohabitation, or housing multiple bearded dragons together, is a topic of much debate among reptile enthusiasts. While it may seem like a good idea to provide companionship, bearded dragons are generally solitary creatures and can become territorial.

Risks of Cohabitation

There are several risks associated with housing bearded dragons together:

  • Territorial Aggression: Male bearded dragons, in particular, can be aggressive towards one another, leading to stress or injury.
  • Resource Competition: Cohabiting dragons may compete for resources such as food, basking spots, and hiding areas, which can result in bullying or malnutrition.
  • Health Concerns: The spread of diseases or parasites is a concern when multiple dragons share the same space.

When Cohabitation Might Work

In some cases, cohabitation might be possible under strict conditions:

  • Female Pairing: Two females may coexist more peacefully than males, provided they have ample space and resources.
  • Observation and Intervention: Constant monitoring is essential to detect any signs of aggression or stress. Be prepared to separate the dragons if necessary.
  • Large Enclosures: Providing a significantly larger terrarium can help mitigate territorial disputes by allowing each dragon to establish its own space.

Conclusion:

Ultimately, the well-being of your bearded dragon should guide your decisions regarding terrarium size and cohabitation. A spacious, well-equipped terrarium promotes healthy behaviors and reduces stress. While cohabitation may be feasible in certain situations, it’s generally safer and simpler to house bearded dragons individually to prevent conflicts and ensure each dragon’s unique needs are met.

By understanding these critical aspects of bearded dragon care, you can create a thriving environment for your scaly companion, fostering a long and healthy life.

Read more about Bearded Dragon here:

John M. Harrison is a passionate terrarist and reptile hobbyist with over 15 years of hands-on experience. Based in Portland, Oregon, John has cultivated his love for reptiles, amphibians, and invertebrates by building and maintaining thriving terrariums and vivariums in his home. His articles, are dedicated to helping enthusiasts—both beginners and experienced keepers—create the ideal habitats for their pets. He shares practical tips, habitat guides, and stories from his own collection.

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