Mexican spiny-tailed iguana (Ctenosaura pectinata)
Photo: Dick Culbert from Gibsons, B.C., Canada / CC BY 2.0 · via Wikimedia Commons

Reptile · Iguanid

Mexican spiny-tailed iguana care guide

Ctenosaura pectinata

AdvancedVery large adult

The mexican spiny-tailed iguana is a advanced-level iguanid from Western Mexico. Adults reach 90–120 cm and live 15–20 years in captivity. Climbs rocks and logs. Keep alone.

  • Enclosure 180 × 90 × 90 cm
  • Temp Basking 45–50°C, cool 26°C
  • Humidity 40–60%

How much does a mexican spiny-tailed iguana cost in Canada?

Animal$100–300Typical captive-bred price
Bioactive enclosure$2170–3800Enclosure $1390–2640 · equipment $210–450 · bioactive supplies ≈ $600
Yearly upkeep$500–900Food, supplements, bulbs, power, vet fund
First year total$2770–5000All prices CAD, estimates

Mexican spiny-tailed iguana quick facts

Skill level
Advanced
Adult size
90–120 cm
Lifespan
15–20 years
Activity
Diurnal
Native range
Western Mexico
Minimum enclosure
180 × 90 × 90 cm (71 × 35 × 35 in, ≈ 385 US gal)
Housing
Best kept alone.
Temperature
Basking 45–50°C, cool 26°C
Humidity
40–60%
UVB
Required
Diet
Omnivore – greens, vegetables, insects when young
Bioactive style
Semi-arid

Mexican spiny-tailed iguana enclosure & bioactive setup

Give one adult at least 180 × 90 × 90 cm (71 × 35 × 35 inches). Best kept alone. This species suits a semi-arid bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Semi-Arid Blend15 cm

No drainage layer – water deeply but rarely so the bottom stays slightly moist while the surface stays dry.

Temperature: Basking 45–50°C, cool 26°C. Humidity: 40–60%. UVB: Required.

What does a mexican spiny-tailed iguana eat?

Omnivore – greens, vegetables, insects when young. Juveniles insects and greens daily; adults mostly greens daily.

Handling, temperament & health

Defensive when young; some tame with patience.

Health watch: Metabolic bone disease and nose rub injuries.

Cleaning & maintenance schedule

Daily

  • Check basking surface temperature with an infrared thermometer.
  • Keep the humid hide damp; refresh water.

Weekly

  • Spot-clean waste.
  • Every 1–2 weeks, pour water down into the soil around plants and in the cool corner.

Monthly

  • Check stones and wood are stable and can’t be tunnelled under.
  • Add a few leaves to the cool corner for isopods.

Yearly

  • Refresh the top layer in the basking area.
  • Replace UVB bulbs on schedule.

Recommended for a mexican spiny-tailed iguana bioactive

Quantities are for one minimum-size enclosure (180 × 90 × 90 cm).

Mexican spiny-tailed iguana FAQ

Is the mexican spiny-tailed iguana good for beginners?

The mexican spiny-tailed iguana is an advanced species – best for experienced keepers. Defensive when young; some tame with patience.

What size enclosure does a mexican spiny-tailed iguana need?

At least 180 × 90 × 90 cm (about 71 × 35 × 35 inches, roughly 385 US gallons) for one adult. Best kept alone.

How much does a mexican spiny-tailed iguana cost in Canada?

Typically $100–300 CAD to buy, about $2170–3800 CAD for a complete bioactive enclosure, and $500–900 CAD a year to keep.

What temperature and humidity does a mexican spiny-tailed iguana need?

Temperature: Basking 45–50°C, cool 26°C. Humidity: 40–60%.

What does a mexican spiny-tailed iguana eat?

Omnivore – greens, vegetables, insects when young. Juveniles insects and greens daily; adults mostly greens daily.

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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.