Torch monitor (Varanus obor)
Monitors & tegus · Difficulty: Expert
Key facts and care guidance for Torch monitor (Varanus obor) (origin: Sanana (the Moluccas, Indonesia)). Adult size around 100–120 cm total length. Life expectancy 10–15 years. The values below are carefully researched guidance.
Short answers
Torch monitor: How big does the enclosure need to be?
150×80×150 cm (height).
Torch monitor: What temperature does it need?
Daytime 27–33 °C, basking spot 40 °C, at night 22–25 °C.
Torch monitor: Does it need UVB lighting?
UVB: Essential (UVB 10.0).
Torch monitor: How long do they live?
Life expectancy: 10–15 years.
Torch monitor: Is it suitable for beginners?
No – better suited to experienced keepers (difficulty: Expert).
Climate
- Daytime temperature
- 27–33 °C
- Night temperature
- 22–25 °C
- Basking spot
- 40 °C
- Humidity
- 75–90 %
- UVB
- Essential (UVB 10.0)
Enclosure
- Minimum size
- 150×80×150 cm (height)
- Substrate
- Coco humus soil, sturdy climbing branches, cork tubes, a water section
Feeding
- Food
- Insects, roaches, crayfish, nestlings, fish
- Feeding interval
- 3×/week
Key facts
- Adult size
- 100–120 cm total length
- Life expectancy
- 10–15 years
- Origin
- Sanana (the Moluccas, Indonesia)
- Protection status
- CITES II; a very small island range
- Brumation
- None
- Cohabitation
- Pairs work, but keep males strictly separate. The reason: several males fight over territory and basking spot until one is injured or sits permanently in a corner. Females usually tolerate each other but need separate heat and hiding spots each; feed separately if sizes differ.
Notes
Described in 2010: a jet-black body with a brilliant fire-red head. It lives in coastal sago swamps and goes into the water – a water section is part of the setup. In Europe in only a few breeding groups.
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Related species
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What you need to start
To keep Torch monitor (Varanus obor) you typically need: a suitable enclosure (150×80×150 cm (height)), substrate (Coco humus soil, sturdy climbing branches, cork tubes, a water section), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.
The complete, interactive care database is in the Reptoria app.
Last updated: 25 September 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Sago_monitor, https://reptile-database.reptarium.cz/species?genus=Varanus&species=obor
All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).