Bearded dragon · 8 questions

Bearded dragon questions, answered

The questions bearded dragon keepers actually ask — pulled from real reptile communities and answered the Baskden way: honestly, kindly, and with a clear "here's when to see a vet."

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It's slowing down for winter — is that normal?

For temperate species (bearded dragons, leopard geckos, corn snakes) a natural winter slow-down or brumation — sleeping more, eating little — can be normal as days shorten and cool. But it should only happen from a healthy, good-weight animal, and it shouldn't come with weight loss or looking unwell. Tropical species like crested geckos don't truly brumate. If in doubt, confirm the animal is healthy first.

🤔 Behaviour

Should I get a bearded dragon or a leopard gecko?

It depends how much space, budget and interaction you want. A bearded dragon is a big, bold, day-active 'puppy' of a lizard — but it's NOT low-effort: it needs the biggest, hottest (108–113°F basking), brightest (strong UVB) setup of any beginner lizard, plus daily salad. A leopard gecko is small, compact, cheaper and simpler — gentle heat, low UVB, insects only — and low-key and nocturnal. Choose the beardie for an interactive companion you can invest in; the leo for easy and affordable.

🛒 Getting one🏠 Setup

Why does my bearded dragon have a black beard?

Usually nothing to worry about. A darkened 'beard' is normal communication and thermoregulation — dragons blacken it to absorb heat, to display, or when mildly stressed (a new home, a reflection, breeding season). It's only worth a closer look if it's constant and pairs with lethargy, not eating, or other off signs.

🤔 Behaviour

Does a bearded dragon really need UVB?

Yes — it's non-negotiable, and skipping it is a leading cause of illness. Bearded dragons need strong UVB (a linear T5 HO bulb giving a UVI around 4.0–4.5 at the basking spot) to make vitamin D3 and use calcium; without it they develop metabolic bone disease. A coil/compact bulb won't do it. Replace the bulb every 12 months.

☀️ Heat & UVB🏠 Setup

How big a tank does a bearded dragon need?

Bigger than the pet store implies. The adult minimum is 4×2×2 ft (a 120-gallon footprint), and 6×2×2 ft is the modern best-practice standard — bigger is always better. Those 10–40-gallon 'starter kits' are far too small for an adult. Babies can start smaller but grow fast.

🏠 Setup

What do bearded dragons eat?

They're omnivores whose diet flips with age. Babies eat mostly insects (as much as they'll take, daily) plus greens; adults flip to mostly greens daily with head-sized insects only a couple of times a week. Dust insects and salad with calcium, add a multivitamin weekly, keep insects no bigger than the space between the eyes, and treat fruit as rare.

🍽️ Feeding

Is sand bad for bearded dragons?

It's more nuanced than 'sand kills'. A naturalistic, packed soil/sand mix done right is fine and lets them dig — impaction usually traces to husbandry (too-cool temps → poor digestion), not to loose substrate itself. What to avoid is dusty artificial 'calci-sand', and loose substrate for an already-unwell dragon.

🏠 Setup

Why does my beardie wave its arm or bob its head?

That's normal bearded dragon body language. Slow arm-waving is usually a submissive 'I see you'; head-bobbing is often a dominance display (faster/harder from males, especially in breeding season). Both are healthy communication, not a medical sign — enjoy the personality.

🤔 Behaviour

Common reptile questions that also apply

These apply to every reptile, bearded dragon included — tap through to the full answer.

Short answers from The Baskden Team — kind, general guidance, not a diagnosis. When in doubt, a reptile vet is never the wrong call. Deeper detail lives in the bearded dragon care guide.