Usambara three-horned chameleon (Trioceros deremensis)
Photo: Benjamin Klingebiel, E-mail an Erik Möller, 4. Oktober 2005 Original uploader wa / CC BY-SA 2.0 de · via Wikimedia Commons

Reptile · Chameleon

Usambara three-horned chameleon care guide

Trioceros deremensis

ExpertCITES – buy captive-bred

The usambara three-horned chameleon is a expert-level chameleon from Usambara and Uluguru Mountains, Tanzania. Adults reach 30–40 cm and live 5–8 years in captivity. Mostly wild imports; difficult to establish. Keep cool.

  • Enclosure 60 × 60 × 120 cm
  • Temp Basking 26–28°C, ambient 18–24°C
  • Humidity 70–90%

How much does a usambara three-horned chameleon cost in Canada?

Animal$400–900Typical captive-bred price
Bioactive enclosure$1040–1810Enclosure $470–890 · equipment $210–450 · bioactive supplies ≈ $390
Yearly upkeep$400–600Food, supplements, bulbs, power, vet fund
First year total$1840–3310All prices CAD, estimates

Usambara three-horned chameleon quick facts

Skill level
Expert
Adult size
30–40 cm
Lifespan
5–8 years
Activity
Diurnal
Native range
Usambara and Uluguru Mountains, Tanzania
Minimum enclosure
60 × 60 × 120 cm (24 × 24 × 47 in, ≈ 114 US gal)
Housing
Best kept alone.
Temperature
Basking 26–28°C, ambient 18–24°C
Humidity
70–90%
UVB
Required
Diet
Insectivore – crickets, roaches, flies
Bioactive style
Tropical arboreal

Usambara three-horned chameleon enclosure & bioactive setup

Give one adult at least 60 × 60 × 120 cm (24 × 24 × 47 inches). Best kept alone. This species suits a tropical arboreal bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Terrarium Mix8 cm
  3. Drainage – clay bio balls5 cm

Most of the action is vertical – keep the soil moist but not wet, and focus on perches and dense planting.

Temperature: Basking 26–28°C, ambient 18–24°C. Humidity: 70–90%. UVB: Required.

What does a usambara three-horned chameleon eat?

Insectivore – crickets, roaches, flies. Adults every other day, juveniles daily.

Handling, temperament & health

Display animal; stressed by handling.

Health watch: Overheating, dehydration and parasites.

Cleaning & maintenance schedule

Daily

  • Mist to raise humidity – usually a heavy evening misting with a dry-down by day.
  • Check temperatures at perch height.

Weekly

  • Feed; remove uneaten food (and diet dishes after 24–48 h).
  • Check the drainage layer and prune vines.
  • Look for stuck shed on toes and tails.

Monthly

  • Top up leaf litter.
  • Check branches and mounts are still secure.
  • Clean glass, vents and misting nozzles.

Yearly

  • Refresh the top of the soil in open areas.
  • Replace UVB bulbs (if used) on schedule.

Recommended for a usambara three-horned chameleon bioactive

Quantities are for one minimum-size enclosure (60 × 60 × 120 cm).

Usambara three-horned chameleon FAQ

Is the usambara three-horned chameleon good for beginners?

No – the usambara three-horned chameleon is a specialist animal for expert keepers only. Display animal; stressed by handling.

What size enclosure does a usambara three-horned chameleon need?

At least 60 × 60 × 120 cm (about 24 × 24 × 47 inches, roughly 114 US gallons) for one adult. Best kept alone.

How much does a usambara three-horned chameleon cost in Canada?

Typically $400–900 CAD to buy, about $1040–1810 CAD for a complete bioactive enclosure, and $400–600 CAD a year to keep.

What temperature and humidity does a usambara three-horned chameleon need?

Temperature: Basking 26–28°C, ambient 18–24°C. Humidity: 70–90%.

What does a usambara three-horned chameleon eat?

Insectivore – crickets, roaches, flies. Adults every other day, juveniles daily.

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.