Bearded dragon aquarium size, Bearded dragons are unique looking reptiles. They have large, beard-like scales all over their body. They are one of the most popular lizard species today.
In fact, bearded dragon owners form a large population of reptile owners.
They are quite hard to find information on bearded dragon terrarium size. That’s why we created this bearded dragon tank size guide.
We’ll tell you everything from basic beardie care to housing options for your pet bearded dragon in an aquarium size tank.
What is a bearded dragon?
Bearded dragons are a species of lizard that is native to Australia. They are typically between four and six inches in body length and have a beard-like crest on their heads.
Bearded dragon hatchlings are orange, yellow, or white with black spots and stripes. As bearded dragon adults, they can grow up to 10 inches long, but most commonly reach between five and seven inches in size.
Bearded dragons are the largest lizards in the world. They are omnivores, eating insects, fruits, vegetables, worms, smaller bearded dragon pets, and even small rodents if they can catch them.
A bearded dragon aquarium should have a minimum size of 55 gallons for hatchling bearded dragons and 100-150 gallons for adult bearded dragon pets.
A bearded dragon tank should also have a substrate of sand or soil and be provided with reptile hideouts, climbing frames, terrariums, or other shelters to provide your bearded dragon with plenty of space to roam around and exercise.
Basic care for a bearded dragon
Bearded dragons are great pets and require basic care. Their enclosure should be at least 18 inches wide by 24 inches long by 30 inches high. This size is large enough to accommodate the bearded dragon’s size and fully utilize the space, but not too big that your bearded dragon feels overwhelmed or cramped.
Provide a substrate of soft, clean materials such as reptile carpet, sand, or mulch. Do not use hard materials such as glass or harsh chemicals on the substrate as they can harm your bearded dragon. Be sure to keep the enclosure clean and let bearded dragons access fresh water and food daily.
You can also provide a hide box for your bearded dragon to feel secure and enjoy a variety of textures, such as branches or leaves, inside the enclosure. Make sure to provide ample climbing space for your bearded dragon to exercise and explore its enclosure.
You can also offer your bearded dragon with healthy treats such as fruits, vegetables, and insects.
Bearded Dragon Aquarium Size

Bearded dragons are tropical animals and need a warm and humid environment to thrive. They also need plenty of hiding spaces, climbing space, and UVB-light exposure to survive. One way to provide these essentials is by purchasing an aquarium that is large enough for your bearded dragon.
The size of the tank should be at least 20 gallons in size. The depth of the tank should be at size 6 feet to 12 feet, with a width of 6 feet to 12 feet. The height of the tank should be 3 feet to 6 feet, with a substrate made from reptile-safe material such as recycled glass or cedar chips.
The water dish and fresh water dish for bearded dragon must be provided as well as UV-B light source and temperature regulator. Thus, you can easily care for beardie dragon in an aquarium of the right size.
Conclusion
Bearded dragon owners are often concerned about the size of their pets’ enclosure. While size is not the most important factor, there are a few things to keep in mind when deciding on tank size.
Typically, bearded dragon enclosures range from 20-gallon (75-liter) aquariums to larger custom setups of 40-gallons (151-liters) or larger. Smaller terrarium setups can be created with varying dimensions based on enclosure size and setup needs.
Even so, bigger is not always better. It is best to start out small and adjust your setup as your pet grows. If you need help designing an enclosure that fits your bearded dragon’s needs, contact a reptile enclosure designer today!
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