How to Take Care of a Bearded Dragon

Introduction

Bearded dragons are one of the most popular reptile pets in the world — and for good reason. They're docile, interactive, and have genuine personalities. But they have complex care requirements involving lighting, temperature, and diet that must be met precisely. Here's a complete guide on how to take care of a bearded dragon.

Understanding Bearded Dragons

• Bearded dragons are diurnal — active during the day, sleep at night
• They are omnivores — eat both insects and vegetables; diet changes significantly with age
• They are solitary — should be housed alone; two bearded dragons will fight
• They require UVB lighting — without it, they develop metabolic bone disease (MBD), a serious and often fatal condition
• They need a temperature gradient — a basking spot of 100–110°F and a cool side of 80–85°F
• They are long-lived — 10–15 years with proper care

Enclosure

Adult bearded dragons need a minimum 120-gallon (4x2x2 feet) enclosure. Juveniles can start in a 40-gallon tank. Use a glass or PVC enclosure with a screen top for ventilation. Substrate options include reptile carpet, ceramic tile, or paper towels for juveniles; adult bearded dragons can use loose substrate like topsoil/sand mix.

Lighting — The Most Critical Element

UVB lighting is non-negotiable for bearded dragon health. Without UVB, bearded dragons cannot synthesize vitamin D3, leading to metabolic bone disease. Use a high-output UVB bulb:

• The 8W T5 UVB 10.0 Reptile Light Fixture (12") provides high-output UVA/UVB specifically designed for desert reptiles like bearded dragons
• The LED UVB Dimming Light for Reptiles offers adjustable brightness UVA/UVB suitable for bearded dragons and other desert reptiles

Replace UVB bulbs every 6 months even if they still appear to be working — UVB output degrades before visible light output.

Temperature

• Basking spot: 100–110°F (use a halogen or mercury vapor bulb)
• Warm side ambient: 85–90°F
• Cool side: 80–85°F
• Nighttime: No lower than 65°F

Use a digital thermometer with a probe to monitor temperatures accurately. Never use heat rocks — they cause burns.

Diet

Bearded dragon diet changes significantly with age:

• Juveniles (under 12 months): 70% insects, 30% vegetables. Feed insects 2–3 times daily.
• Adults (12+ months): 70% vegetables, 30% insects. Feed insects 3–5 times per week.

Safe insects: Dubia roaches (best), crickets, black soldier fly larvae. Dust all insects with calcium powder before feeding.

Safe vegetables: Collard greens, mustard greens, dandelion greens, butternut squash, bell pepper. Offer a fresh salad daily.

Avoid: Spinach, avocado, onion, fireflies (toxic), and wild-caught insects (pesticide risk).

Hydration

Bearded dragons get most of their hydration from food and occasional baths. Offer a shallow lukewarm bath 2–3 times per week for 10–15 minutes. This also helps with shedding. Provide a shallow water dish in the enclosure, though many bearded dragons won't drink from it.

Handling

Bearded dragons are one of the most handleable reptiles. Most become very comfortable with daily handling. Support the body fully, never grab by the tail, and let them walk from hand to hand. They often enjoy sitting on their owner's shoulder or chest to absorb body heat.

Health Basics

Common health issues include metabolic bone disease (MBD from insufficient UVB), impaction (from loose substrate), respiratory infections, and parasites. Annual vet checkups with a reptile-experienced exotic vet are recommended. Keep a pet thermometer on hand.

Conclusion

Bearded dragons are rewarding reptile companions for owners willing to invest in proper lighting, temperature management, and a varied diet. Get the UVB and temperature gradient right from day one and your bearded dragon will thrive for a decade or more.