Frilled Dragon with frill displayed among foliage

Lizards · Care guide

Frilled Dragon Care Guide

Chlamydosaurus kingii

There are Indonesian and Australian Frilled Dragons — this guide focuses on the Indonesian form (native to New Guinea), which is more commonly kept. They need height, floor space, and high humidity.

At a glance

Quick facts

Key parameters for day-to-day husbandry. Full detail is in the sections below.

  • Daytime probe

    84 °F

    29 °C · thermostat sensor

  • Night drop

    ~10 °F

    ~6 °C · about 74 °F / 23 °C

  • Humidity

    60% / 80%

    Day / night · high humidity

  • UVB

    T5 tube

    Ceiling-mounted

01 · Housing

Enclosure & housing

Frilled dragons need both height and floor space — a larger area than many regularly kept lizards. They spend much of the day on upright trunks and branches.

Adult minimum size

36″ W × 24″ D × 36″ H

Large vivarium required — or larger. Height and floor space both matter.

Decor

  • Lots of climbing branches at different levels for heat choice and enrichment
  • Upright trunks — they often sit up high when not hunting
  • Artificial plants for a natural look

Substrate

  • Humid-retentive mix — coir + orchid bark recommended
  • Several commercial high-humidity options work well

Cleaning

  • Daily: spot clean to limit bacteria and odours
  • Every six weeks: full clean — replace substrate, disinfect decor and vivarium

Housing diagram

Enclosure example

Front view 36″ wide × 36″ tall (depth 24″) · multi-level branches · plants · water bowl

Example Frilled Dragon vivarium front view at 36 inches wide by 36 inches tall Front elevation of an adult Frilled Dragon vivarium at true 36 by 36 inch proportions. Heat dome on the warm left side of the lid, T5 UV tube on the ceiling, a vertical branch under the heat leaning about 25 degrees toward the cool side, multi-level climbing branches, artificial plants, an adequately sized water bowl on the cool right floor for drinking and bathing, and coir and orchid bark substrate. Depth is 24 inches. ADULT MINIMUM · FRONT 1:1 36″ W × 24″ D × 36″ H 36″ tall 36″ wide · depth 24″ · or larger Branches Plants Water bowl Coir + bark WARM / BASK COOL
  • Front proportions 36″ wide × 36″ tall (1:1); depth 24″ or larger
  • Branches — lots of climbing wood at different levels (they often sit on upright trunks)
  • Plants — artificial plants for a natural look and cover
  • Water bowl — large enough to drink and bathe; mist droplets on décor also help
  • Substrate — humid-retentive mix (coir + orchid bark recommended); daily spot clean, full clean every six weeks

Setup diagram · 1 of 2

Top-down view

Heat bulb & probe left–right positions · Recommended temps need this layout

Vivarium top-down: heat bulb and thermostat probe positions for Frilled Dragon Rectangular vivarium viewed from above. Heat bulb six to eight inches from the left side, halfway between front and back. Thermostat sensor six to eight inches from the right side, along the back wall. BACK FRONT Heat bulb 6–8″ from side · mid depth Thermostat probe 6–8″ opposite · back wall hangs ~8″ from substrate WARM COOL 6–8″ 6–8″

Setup diagram · 2 of 2

Front view

Looking into the vivarium · bulb on the ceiling · probe hangs ~8″ from substrate

Vivarium front view: heat bulb and thermostat probe heights and side positions Front elevation of the vivarium. Heat bulb sits on the ceiling about six to eight inches from the left. Thermostat probe hangs down the back wall about six to eight inches from the right, with the sensor tip roughly eight inches above the substrate. CEILING FLOOR / SUBSTRATE back wall (behind) Heat bulb on ceiling · 6–8″ from side ~8″ Thermostat probe hangs down the back 6–8″ opposite · ~8″ off floor WARM COOL 6–8″ 6–8″
  • Heat bulb — about 6–8 inches from one side, halfway front to back (on / through the ceiling)
  • Probe — 6–8 inches from the opposite side, hanging down the back, resting roughly 8 inches from the substrate

02 · Climate

Temperature, UVB & humidity

Day/night cycling, a proper gradient, UVB, and a night humidity spike are essential for metabolism and respiratory health.

Daytime temperature gradient

When the heat bulb and thermostat sensor are placed as instructed, a probe target of 84 °F (29 °C) creates this spread. The probe point is not the basking spot.

Daytime temperature gradient by zone, plus night drop
Zone Temperature
Cool side ~80 °F (~27 °C)
Probe point (thermostat probe target) 84 °F (29 °C)
Middle 86–88 °F (30–31 °C)
Warm side 90–95 °F (32–35 °C)
Basking spot (hottest point under bulb) 100–110 °F (38–43 °C)
Night drop Reduce thermostat by ~10 °F (~6 °C) to approx. 74 °F (~23 °C)

Photoperiod & night

  • Winter: 12 hours light/heat
  • Summer: up to 16 hours
  • Night: reduce thermostat by ~10 °F (~6 °C) to approx. 74 °F (~23 °C)
  • Night drop lets metabolism slow — essential for the dragon

UVB lighting

  • T5 UV unit mounted on the ceiling
  • Fit straight across or diagonally (power unit can sit at a back corner/vent)
  • Replace every 12 months — UV output degrades over time
  • Match UV on/off to heat schedule (morning on, evening off)
  • UVA boosts appetite & activity; UVB enables vitamin D3 / calcium absorption

Humidity

Daytime can be as low as 60%, rising to about 80% at night. Frilled dragons are a high-humidity species — the night-time spike is what their body and respiratory system need.

  • Spray 1–2 times a day — the night spray is the most important
  • Spray systems and foggers can help maintain levels
  • Always use de-chlorinated water (Reptisafe) or bottled water

Daily humidity cycle

Target ~60% day / ~80% night — the night spike is important.

  1. 1 · Day

    ~60%

    Daytime can be as low as 60% — not high humidity every hour

  2. 2 · Mist

    1–2× daily

    Night spray most important — pump sprayer, fogger, or spray system

  3. 3 · Night

    ~80% spike

    Raise humidity in the evening for respiratory health

Climate diagram

Lighting setup

T5 UVB on the ceiling · heat dome on the warm side · match UV to heat schedule

Vivarium lighting: T5 UVB tube on ceiling and heat dome on warm side Front view of a vivarium. A T5 UV tube runs along the ceiling. A heat bulb in a dome sits on the warm side, about six to eight inches from the left. UV and heat follow the same on/off schedule. Photoperiod is 12 hours in winter and up to 16 hours in summer. Replace the UV tube every 12 months. CEILING FLOOR T5 UV tube Mount on ceiling · UVA + UVB Heat bulb / dome Warm side · 6–8″ from end WARM COOL PHOTOPERIOD (HEAT + UV TOGETHER) Winter 12 h Summer up to 16 h
  • T5 UV tube — ceiling-mounted (straight or diagonal); UVA supports appetite & activity; UVB enables vitamin D3 / calcium absorption
  • Heat dome — warm side (6–8″ from end); same on/off routine as UV (morning on, evening off)
  • Photoperiod — 12 hours in winter, up to 16 hours in summer
  • Replace UV every 12 months — output degrades even if the tube still glows
First power-up tip

Always have the thermostat dial turned down before you plug it into the mains for the first time.

03 · Nutrition

Diet & feeding

Insects and plant matter. Dust every feed and gut-load insects well.

At a glance

Feeding cheat sheet

Method
Offer 5 insects at a time and wait until eaten before adding more
Adults
5–10+ crickets per day once settled is relatively common
Dust
Every feeding · 4:1 calcium : Nutrobal (store airtight)
Food size
Never larger than the distance between the eyes (choking risk)

Staple insects

Fed regularly

  • Crickets
  • Locusts
  • Calci Worms
  • Mealworms

Occasional treats

In moderation only

  • Waxworms
  • Morios
  • Plant matter (as accepted)

Supplements — every feeding

Dust every feeding with a 4:1 mix of calcium : Nutrobal (4 parts calcium to 1 part Nutrobal). Store the mix in an airtight container and use it to coat food every time you feed.

Feeding new dragons — “method of 5”

New dragons often will not eat well for the first few days. This is normal. Once settled, appetite usually increases.

  1. Offer 5 insects at a time

  2. Wait until they are eaten before adding more

  3. Prevents dumping large numbers of uneaten insects — reducing stress and insect-related injuries

Adult intake

  • Once settled, 5–10 or more crickets per day is relatively common
  • Hand feeding can help bonding — excessive hand feeding can lead to obesity
  • Hunting and chasing food provide exercise and enrichment

Water

  • Adequately sized water bowl for drinking and bathing
  • Droplets from misting on décor and leaves
  • Reptisafe or bottled water only — not untreated tap water

Gut-load insects before offering — variety matters for calcium-to-phosphorus (Ca:P) and vitamins.

Why gut loading matters

Feeder insects must be well fed before offering. In the wild, lizards eat insects that themselves ate a wide variety of foods — providing complete nutrition and a better calcium-to-phosphorus (Ca:P) ratio.

  • Use commercial gut-load foods with quality ingredients
  • Add fresh reptile-safe vegetables for variety
  • A single piece of carrot or potato is not enough — poor Ca:P and limited vitamins/minerals

Speak to a member of staff for more feeding advice.

04 · Behaviour

Handling & behaviour

Intermediate keepers that become more docile with regular interaction. Settling and regular feeding come before handling.

  1. Step 1

    Settle first

    Allow the dragon to settle in the new enclosure and begin eating regularly before handling. Adapting is stressful; early handling can make it worse.

  2. Step 2

    Short sessions

    Initial sessions: 5–10 minutes only. Lengthen as the dragon becomes more comfortable.

  3. Hygiene

    Wash hands

    Always wash or disinfect hands before and after handling to prevent bacteria transfer both ways.

  4. Warning

    No aerosols

    Do not use aerosols or plug-in air fresheners near the enclosure — the chemicals can harm your dragon.

05 · Welfare

Health & welfare

Prevention starts with correct husbandry — heat, humidity, UVB, and supplementation working together.

Best prevention: good husbandry

Correct temperatures, humidity, supplementation, and UVB keep the immune system and gut working well — supporting essential physiological processes.

Inert substrates Paper, lino, carpet — pros & cons

Pros

  • Lower impaction risk

Cons

  • Limit natural behaviours such as digging
  • Can increase faecal contamination (waste less absorbed)

Questions

FAQ

How often should I mist a Frilled Dragon enclosure?

Spray 1–2 times a day — the night-time spray is the most important. Daytime humidity can be as low as 60%, rising to about 80% at night. The night humidity spike is what occurs in the wild and what their body and respiratory system need. Spray systems and foggers can help. Always use de-chlorinated water (Reptisafe) or bottled water.

When can I start handling my Frilled Dragon?

Allow the dragon to settle in the new enclosure and begin eating regularly before handling. Initial sessions should be 5–10 minutes only; lengthen as they become more comfortable. Frilled dragons are intermediate keepers that become more docile with regular interaction. Always wash or disinfect hands before and after handling. Do not use aerosols or plug-in air fresheners near the enclosure.

What UVB do Frilled Dragons need?

A T5 UV unit mounted on the ceiling of the vivarium (straight across or diagonally). Replace the tube every 12 months because UV output degrades over time. Match UV on/off to the heat schedule (on in the morning, off in the evening). UVA supports appetite and activity; UVB enables vitamin D3 / calcium absorption.

What size vivarium does a Frilled Dragon need?

Adult minimum is 36″ wide × 24″ deep × 36″ tall or larger — they need both height and floor space. Provide lots of climbing branches at different levels, artificial plants, a humid-retentive substrate such as coir and orchid bark, and an adequately sized water bowl for drinking and bathing.

What is the method of 5 for feeding?

Offer 5 insects at a time and wait until they are eaten before adding more. This prevents dumping large numbers of uneaten insects, which can stress the dragon and cause insect-related injuries. Once settled, it is relatively common for 5–10 or more crickets to be consumed daily.

Next steps

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