Monocled cobra (Naja kaouthia)
Photo: Akash M. Deshmukh / CC BY-SA 4.0 · via Wikimedia Commons

Reptile · Venomous snake

Monocled cobra care guide

Naja kaouthia

ExpertMedically significant venomMay need a permitCITES – buy captive-bred

The monocled cobra is a expert-level venomous snake from S and SE Asia. Adults reach 120–180 cm and live 15–20 years in captivity. Neurotoxic venom; a written bite plan and antivenom access are essential.

  • Enclosure 180 × 60 × 60 cm
  • Temp Warm 29–31°C, cool 24°C
  • Humidity 50–70%

How much does a monocled cobra cost in Canada?

Animal$400–1000Typical captive-bred price
Bioactive enclosure$1260–2200Enclosure $660–1260 · equipment $190–420 · bioactive supplies ≈ $430
Yearly upkeep$400–700Food, supplements, bulbs, power, vet fund
First year total$2060–3900All prices CAD, estimates

Monocled cobra quick facts

Skill level
Expert
Adult size
120–180 cm
Lifespan
15–20 years
Activity
Diurnal
Native range
S and SE Asia
Minimum enclosure
180 × 60 × 60 cm (71 × 24 × 24 in, ≈ 171 US gal)
Housing
Best kept alone.
Temperature
Warm 29–31°C, cool 24°C
Humidity
50–70%
UVB
Recommended
Diet
Carnivore – frozen/thawed mice and rats
Bioactive style
Humid terrestrial

Monocled cobra enclosure & bioactive setup

Give one adult at least 180 × 60 × 60 cm (71 × 24 × 24 inches). Best kept alone. This species suits a humid terrestrial bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Terrarium Mix10 cm
  3. Drainage – clay bio balls3 cm

Deep, moist soil is what holds humidity in this build – much better than thin bedding, especially through Canadian winters.

Temperature: Warm 29–31°C, cool 24°C. Humidity: 50–70%. UVB: Recommended.

Some Canadian provinces and many municipalities restrict or ban this species. Check your local bylaws and any provincial permit rules before buying.

What does a monocled cobra eat?

Carnivore – frozen/thawed mice and rats. Feed one appropriately sized thawed rodent every 7–10 days.

Handling, temperament & health

Alert and defensive; some populations spit. Tools and face shield only.

Health watch: Watch for respiratory infections.

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 monocled cobra bioactive

Quantities are for one minimum-size enclosure (180 × 60 × 60 cm).

Monocled cobra FAQ

Is the monocled cobra good for beginners?

No – the monocled cobra is a specialist animal for expert keepers only. Alert and defensive; some populations spit. Tools and face shield only.

What size enclosure does a monocled cobra need?

At least 180 × 60 × 60 cm (about 71 × 24 × 24 inches, roughly 171 US gallons) for one adult. Best kept alone.

How much does a monocled cobra cost in Canada?

Typically $400–1000 CAD to buy, about $1260–2200 CAD for a complete bioactive enclosure, and $400–700 CAD a year to keep.

What temperature and humidity does a monocled cobra need?

Temperature: Warm 29–31°C, cool 24°C. Humidity: 50–70%.

What does a monocled cobra eat?

Carnivore – frozen/thawed mice and rats. Feed one appropriately sized thawed rodent every 7–10 days.

Similar species

Browse all 1,000 species →

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.