Reptile · Boa
Argentine boa care guide
Boa constrictor occidentalis
The argentine boa is a advanced-level boa from N Argentina, Paraguay. Adults reach 200–300 cm and live 20–30 years in captivity. CITES Appendix I; keep captive-bred documentation. Solitary.
- Enclosure 240 × 90 × 90 cm
- Temp Warm 30–32°C, cool 22–24°C
- Humidity 50–60%
How much does a argentine boa cost in Canada?
Argentine boa quick facts
- Skill level
- Advanced
- Adult size
- 200–300 cm
- Lifespan
- 20–30 years
- Activity
- Nocturnal
- Native range
- N Argentina, Paraguay
- Minimum enclosure
- 240 × 90 × 90 cm (94 × 35 × 35 in, ≈ 514 US gal)
- Housing
- Best kept alone.
- Temperature
- Warm 30–32°C, cool 22–24°C
- Humidity
- 50–60%
- UVB
- Recommended
- Diet
- Carnivore – frozen/thawed rats, rabbits
- Bioactive style
- Humid terrestrial
Argentine boa enclosure & bioactive setup
Give one adult at least 240 × 90 × 90 cm (94 × 35 × 35 inches). Best kept alone. This species suits a humid terrestrial bioactive build.
- Leaf litter2 cm
- Jurassic ABG Terrarium Mix12 cm
- 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 30–32°C, cool 22–24°C. Humidity: 50–60%. UVB: Recommended.
What does a argentine boa eat?
Carnivore – frozen/thawed rats, rabbits. Feed one appropriately sized prey item every 14–21 days.
Handling, temperament & health
Usually calm and heavy-bodied.
Health watch: Watch for inclusion body disease and obesity.
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 argentine boa bioactive
Quantities are for one minimum-size enclosure (240 × 90 × 90 cm).
Clay Bio Balls
Drainage layer, 3 cm
Jurassic ABG Terrarium Mix
Bioactive soil layer, 12 cm
Cypress Substrate
Optional top layer (cypress)
Red Oak Leaves 15/Pack
Leaf litter – food and cover for the clean-up crew
Fresh Sphagnum Moss Container
Moss for humidity pockets and planting
Cork Bark Tubes
Secure hides at both ends of the gradient
Malaysian Drift Wood
Sturdy enrichment for heavy-bodied animals
Argentine boa FAQ
Is the argentine boa good for beginners?
The argentine boa is an advanced species – best for experienced keepers. Usually calm and heavy-bodied.
What size enclosure does a argentine boa need?
At least 240 × 90 × 90 cm (about 94 × 35 × 35 inches, roughly 514 US gallons) for one adult. Best kept alone.
How much does a argentine boa cost in Canada?
Typically $800–2000 CAD to buy, about $2850–4930 CAD for a complete bioactive enclosure, and $500–900 CAD a year to keep.
What temperature and humidity does a argentine boa need?
Temperature: Warm 30–32°C, cool 22–24°C. Humidity: 50–60%.
What does a argentine boa eat?
Carnivore – frozen/thawed rats, rabbits. Feed one appropriately sized prey item every 14–21 days.
Similar 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.