Quince monitor (Varanus melinus)
Photo: Vassil / Public domain · via Wikimedia Commons

Reptile · Monitor

Quince monitor care guide

Varanus melinus

AdvancedCITES – buy captive-bredVery large adult

The quince monitor is a advanced-level monitor from Sula Islands, Indonesia. Adults reach 100–120 cm and live 12–15 years in captivity. Bright yellow mangrove monitor; needs a large pool.

  • Enclosure 240 × 120 × 150 cm
  • Temp Basking 45–50°C, ambient 28°C
  • Humidity 70–90%

How much does a quince monitor cost in Canada?

Animal$1200–3000Typical captive-bred price
Bioactive enclosure$5450–9570Enclosure $3970–7500 · equipment $210–450 · bioactive supplies ≈ $1350
Yearly upkeep$800–1300Food, supplements, bulbs, power, vet fund
First year total$7450–13870All prices CAD, estimates

Quince monitor quick facts

Skill level
Advanced
Adult size
100–120 cm
Lifespan
12–15 years
Activity
Diurnal
Native range
Sula Islands, Indonesia
Minimum enclosure
240 × 120 × 150 cm (94 × 47 × 59 in, ≈ 1141 US gal)
Housing
Best kept alone.
Temperature
Basking 45–50°C, ambient 28°C
Humidity
70–90%
UVB
Required
Diet
Carnivore – roaches, fish, eggs, whole prey
Bioactive style
Humid terrestrial

Quince monitor enclosure & bioactive setup

Give one adult at least 240 × 120 × 150 cm (94 × 47 × 59 inches). Best kept alone. This species suits a humid terrestrial bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Terrarium Mix12 cm
  3. Base layer – packed coco fibre13 cm
  4. Drainage – clay bio balls3 cm

Deep, moist soil is what holds humidity in this build – much better than thin bedding, especially through Canadian winters. This species digs, so give it 25 cm (10 in) of substrate in total. Only the top 12 cm needs to be bioactive soil; the 13 cm underneath can be cheaper coco fibre, dampened and packed firm.

Temperature: Basking 45–50°C, ambient 28°C. Humidity: 70–90%. UVB: Required.

What does a quince monitor eat?

Carnivore – roaches, fish, eggs, whole prey. Juveniles daily, adults 3–4 times a week.

Handling, temperament & health

Nervous; captive-bred tame slowly.

Health watch: Parasites and stress.

Cleaning & maintenance schedule

Daily

  • Check warm and cool side temperatures and humidity.
  • Refresh the water bowl.

Weekly

  • Mist or pour water into the substrate to keep the lower layers moist.
  • Spot-clean large waste promptly.

Monthly

  • Top up leaf litter.
  • Stir and fluff compacted topsoil around hides.
  • Check heat sources and thermostat calibration.

Yearly

  • Partially refresh soil in high-traffic areas.
  • Replace UVB bulbs (if used).

Recommended for a quince monitor bioactive

Quantities are for one minimum-size enclosure (240 × 120 × 150 cm).

Quince monitor FAQ

Is the quince monitor good for beginners?

The quince monitor is an advanced species – best for experienced keepers. Nervous; captive-bred tame slowly.

What size enclosure does a quince monitor need?

At least 240 × 120 × 150 cm (about 94 × 47 × 59 inches, roughly 1141 US gallons) for one adult. Best kept alone.

How much does a quince monitor cost in Canada?

Typically $1200–3000 CAD to buy, about $5450–9570 CAD for a complete bioactive enclosure, and $800–1300 CAD a year to keep.

What temperature and humidity does a quince monitor need?

Temperature: Basking 45–50°C, ambient 28°C. Humidity: 70–90%.

What does a quince monitor eat?

Carnivore – roaches, fish, eggs, whole prey. Juveniles daily, adults 3–4 times a week.

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This care sheet is general guidance from One Bioactive, not veterinary advice. Needs vary with age, locality and individual animals – confirm with your breeder and an exotics vet. Prices are typical Canadian ranges in CAD and change over time.