Bearded Dragon Guide
Bearded Dragon Heating Guide
Proper basking temperatures and heat setup for healthy bearded dragons.
Why Heating Is Important
Bearded dragons rely on external heat sources to regulate digestion, metabolism, activity and overall health.
Incorrect heating is one of the most common causes of appetite problems and poor husbandry.
A proper heat setup is essential for healthy reptile care.
Basking Temperatures
A basking area provides the heat required for digestion, activity and healthy metabolism.
Surface basking temperatures for adult dragons are commonly maintained around 38–42°C (100–107°F).
Baby dragons may sometimes prefer slightly warmer basking areas depending on setup and behaviour.
Cool Side Temperatures
A cooler side allows bearded dragons to regulate body temperature naturally.
The enclosure should always provide both warm and cool areas so the dragon can move between temperature zones comfortably.
Proper thermoregulation is one of the most important parts of enclosure design.
Temperature Gradient
A healthy enclosure includes a full temperature gradient from the basking zone to the cool side.
Without a proper gradient, reptiles cannot regulate body temperature effectively.
Larger enclosures usually provide safer and more stable gradients.
Night Temperatures
Night temperatures can safely drop lower than daytime basking temperatures.
Most healthy dragons do not require bright night heating.
Ceramic heat emitters may sometimes be used if room temperatures become dangerously cold overnight.
Heat Lamps
Basking bulbs should create a focused basking zone without overheating the entire enclosure.
Different enclosure sizes may require different bulb strengths depending on room temperatures and ventilation.
Heat lamps should always be used safely with appropriate fixtures.
Basking Platforms
Raised basking platforms allow dragons to access heat and UVB effectively.
Flat rocks, branches and slate platforms are commonly used basking surfaces.
Surface temperatures should always be measured directly.
Monitoring Temperatures
Digital thermometers and infrared temperature guns provide more accurate readings than analogue gauges.
Monitoring both basking and cool side temperatures is extremely important.
Incorrect temperatures may affect digestion, appetite and activity.
Thermostats
Thermostats help regulate heat sources safely and reduce overheating risks.
Dimming thermostats are commonly preferred for basking bulbs because they provide smoother heat regulation.
Thermostats improve enclosure stability and safety.
Common Heating Mistakes
Common mistakes include weak basking temperatures, inaccurate thermometers or heating the entire enclosure evenly.
Another frequent problem is using colored night bulbs that disrupt sleep cycles.
Proper monitoring equipment helps avoid many heating-related husbandry problems.
Tracking Health and Appetite
Heating directly affects feeding behaviour, digestion and activity levels.
Monitoring appetite, weight and behaviour may help identify temperature-related husbandry issues earlier.
The Beardie App includes tools for weight tracking, reminders, health logs and printable vet reports to help organise reptile care routines.