Smooth-fronted caiman (Paleosuchus trigonatus)
Photo: Gzen92 / CC BY-SA 4.0 · via Wikimedia Commons

Reptile · Crocodilian

Smooth-fronted caiman care guide

Paleosuchus trigonatus

ExpertMay need a permitCITES – buy captive-bredVery large adult

The smooth-fronted caiman is a expert-level crocodilian from Amazon and Orinoco basins. Adults reach 150–200 cm and live 30–40 years in captivity. Prefers cooler, shaded water than other caimans; permits required.

  • Enclosure 450 × 240 × 150 cm
  • Temp Basking 28–30°C, water 24–27°C
  • Humidity 70–90%

How much does a smooth-fronted caiman cost in Canada?

Animal$1000–2500Typical captive-bred price
Bioactive enclosure$16770–30550Enclosure $14660–27700 · equipment $190–420 · bioactive supplies ≈ $2030
Yearly upkeep$1200–2500Food, supplements, bulbs, power, vet fund
First year total$18970–35550All prices CAD, estimates

Smooth-fronted caiman quick facts

Skill level
Expert
Adult size
150–200 cm
Lifespan
30–40 years
Activity
Nocturnal
Native range
Amazon and Orinoco basins
Minimum enclosure
450 × 240 × 150 cm (177 × 94 × 59 in, ≈ 4280 US gal)
Housing
Best kept alone.
Temperature
Basking 28–30°C, water 24–27°C
Humidity
70–90%
UVB
Recommended
Diet
Carnivore – fish, rodents, whole prey
Bioactive style
Semi-aquatic (paludarium)

Smooth-fronted caiman enclosure & bioactive setup

Give one adult at least 450 × 240 × 150 cm (177 × 94 × 59 inches). Best kept alone. This species suits a semi-aquatic (paludarium) bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Terrarium Mix10 cm
  3. Drainage – clay bio balls4 cm

Quantities assume about half the floor is land. The water half needs a filter and regular partial water changes.

Temperature: Basking 28–30°C, water 24–27°C. Humidity: 70–90%. 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 smooth-fronted caiman eat?

Carnivore – fish, rodents, whole prey. Adults 1–2 times a week, juveniles 2–3 times a week.

Handling, temperament & health

Dangerous bite; handle only with training and tools.

Health watch: Infections from poor water quality and obesity.

Cleaning & maintenance schedule

Daily

  • Check water and air temperature; feed according to species.

Weekly

  • Change 20–30% of the water with dechlorinated water.
  • Rinse filter sponge in old tank water (never tap water) as needed.

Monthly

  • Top up leaf litter on land; prune plants at the waterline.

Yearly

  • Service the pump/filter fully.

Recommended for a smooth-fronted caiman bioactive

Quantities are for one minimum-size enclosure (450 × 240 × 150 cm).

Smooth-fronted caiman FAQ

Is the smooth-fronted caiman good for beginners?

No – the smooth-fronted caiman is a specialist animal for expert keepers only. Dangerous bite; handle only with training and tools.

What size enclosure does a smooth-fronted caiman need?

At least 450 × 240 × 150 cm (about 177 × 94 × 59 inches, roughly 4280 US gallons) for one adult. Best kept alone.

How much does a smooth-fronted caiman cost in Canada?

Typically $1000–2500 CAD to buy, about $16770–30550 CAD for a complete bioactive enclosure, and $1200–2500 CAD a year to keep.

What temperature and humidity does a smooth-fronted caiman need?

Temperature: Basking 28–30°C, water 24–27°C. Humidity: 70–90%.

What does a smooth-fronted caiman eat?

Carnivore – fish, rodents, whole prey. Adults 1–2 times a week, juveniles 2–3 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.