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Bearded dragons (Pogona vitticeps) are among the most popular pet reptiles in the world, and for good reason. Their docile nature, expressive “personalities,” and relatively straightforward care requirements make them excellent companions for both beginners and experienced keepers. However, providing a high standard of care requires more than just a tank and some crickets. According to the ReptiFiles Bearded Dragon Care Guide, proper environmental management is the key to longevity.

Selecting the Right Enclosure: Size and Material Matters

The foundation of good bearded dragon care is the enclosure. While many pet stores suggest a 40-gallon breeder tank for juveniles, an adult bearded dragon requires significantly more space.

Minimum Size: A 120-gallon tank (4’x2’x2’) is the modern standard for an adult. This allows for a proper thermal gradient and enough room for enrichment. A high-quality option like the REPTI ZOO 120 Gallon Tempered Glass Tank provides the necessary floor space and ventilation.
Material: PVC is often preferred over glass because it retains heat better and reduces reflections, which can stress some dragons.
Security: Always use a locking screen lid to prevent escapes and keep other household pets out.

Lighting, UVB, and Heat Management

Bearded dragons are ectothermic and rely on their environment to regulate body temperature. They also require high-intensity UVB to synthesize Vitamin D3 and prevent Metabolic Bone Disease (MBD).

UVB Requirements

You cannot cut corners here. A coil UVB bulb is insufficient. You need a linear T5 HO (High Output) tube that spans roughly half the length of the enclosure. The Arcadia ProT5 UVB Kit is widely considered the gold standard in the hobby.

Thermal Gradients

Your dragon needs a “hot side” and a “cool side.”

Basking Spot: 100°F - 105°F (38°C - 40°C).
Cool Side: 75°F - 80°F (24°C - 27°C).
Nighttime: Temperatures can drop to 65°F (18°C). If it gets colder, use a Ceramic Heat Emitter (CHE) which provides heat without light.

Diet and Nutrition Across Life Stages

A bearded dragon’s nutritional needs change drastically as they age. They are omnivores, but the ratio of insects to greens shifts over time. To ensure they get enough minerals, always use a supplement like Rep-Cal Calcium with Vitamin D3 on their feeders.

Juveniles (0-6 months): 80% insects, 20% greens. They need protein for rapid growth.
Sub-Adults (6-12 months): 50% insects, 50% greens.
Adults (12+ months): 20% insects, 80% greens. Obesity is a common issue in captive adults, so limit high-fat feeders like waxworms.

Bearded Dragon Life Stage Feeding Framework

Life Stage	Feeding Frequency	Primary Diet
Hatchling	3x daily	Small crickets, dubia roaches, daily greens
Juvenile	1-2x daily	Medium insects, daily greens
Adult	Insects 2-3x weekly	Large insects, daily salad (collard greens, mustard greens)

Substrate Choices and the Impaction Debate

Substrate (bedding) is a controversial topic. The main concern is “impaction,” where a dragon accidentally eats substrate that blocks its digestive tract.

Safe Options: Slate tile, paper towels, or specialized reptile mats.
Naturalistic Options: A 50/50 mix of organic topsoil and play sand is generally safe for healthy adults with proper husbandry.
Avoid: Calcium sand (it encourages ingestion), walnut shells, and cedar shavings (toxic).

Common Mistakes and Health Troubleshooting

Even with the best intentions, keepers can run into issues. Watch for these red flags:

Lethargy and Lack of Appetite: Often caused by incorrect temperatures or old UVB bulbs (which must be replaced every 6-12 months).
Mouth Rot: Look for swelling or “cottage cheese” like substance in the mouth.
Stress Marks: Dark oval patterns on the belly can indicate stress or incorrect temps.

Frequently Asked Questions

How long do bearded dragons live? With proper care, captive bearded dragons typically live between 10 and 15 years.

Can bearded dragons eat fruit? Fruit should only be offered as a rare treat (once a week or less) because the high sugar content can lead to obesity and tooth decay.

Do bearded dragons need baths? While not strictly necessary for hydration (they get most water from food), a lukewarm soak can help with stubborn sheds or constipation.

Conclusion

Owning a bearded dragon is a rewarding experience that brings a bit of the Australian outback into your home. By prioritizing high-quality lighting, a spacious enclosure, and a balanced diet, you ensure your dragon lives a long, healthy life. If you are also interested in arboreal species, don’t miss our Crested Gecko Care Guide.

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About the Author

The Scaled Keeper team covers reptile husbandry with a focus on crested geckos. Our care guides are informed by ongoing keeping and breeding experience - we write about what we observe in our own enclosures.