Reptile · Boa
Green anaconda care guide
Eunectes murinus
The green anaconda is a expert-level boa from Amazon and Orinoco basins. Adults reach 400–600 cm and live 20–30 years in captivity. Massive aquatic giant needing a room-sized enclosure with a pool and permits in many areas.
- Enclosure 360 × 180 × 120 cm
- Temp Warm 30–32°C, water 26–28°C
- Humidity 70–90%
How much does a green anaconda cost in Canada?
Green anaconda quick facts
- Skill level
- Expert
- Adult size
- 400–600 cm
- Lifespan
- 20–30 years
- Activity
- Nocturnal
- Native range
- Amazon and Orinoco basins
- Minimum enclosure
- 360 × 180 × 120 cm (142 × 71 × 47 in, ≈ 2054 US gal)
- Housing
- Best kept alone.
- Temperature
- Warm 30–32°C, water 26–28°C
- Humidity
- 70–90%
- UVB
- Recommended
- Diet
- Carnivore – frozen/thawed rabbits, large rodents
- Bioactive style
- Semi-aquatic (paludarium)
Green anaconda enclosure & bioactive setup
Give one adult at least 360 × 180 × 120 cm (142 × 71 × 47 inches). Best kept alone. This species suits a semi-aquatic (paludarium) bioactive build.
- Leaf litter2 cm
- Jurassic ABG Terrarium Mix15 cm
- 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: Warm 30–32°C, water 26–28°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 green anaconda eat?
Carnivore – frozen/thawed rabbits, large rodents. Feed one appropriately sized prey item every 14–28 days for adults.
Handling, temperament & health
Powerful and defensive; experts only.
Health watch: Watch for skin infections and feeding injuries.
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 green anaconda bioactive
Quantities are for one minimum-size enclosure (360 × 180 × 120 cm).
Clay Bio Balls
Drainage layer, 4 cm
Jurassic ABG Terrarium Mix
Bioactive soil layer, 15 cm
Almond Leaves Dried 15/Pack
Leaf litter – food and cover for the clean-up crew
Fresh Sphagnum Moss Container
Moss for humidity pockets and planting
Malaysian Drift Wood
Bridges water and land; easy exit from the water
Cork Bark Flats
Shelter on the land section
Green anaconda FAQ
Is the green anaconda good for beginners?
No – the green anaconda is a specialist animal for expert keepers only. Powerful and defensive; experts only.
What size enclosure does a green anaconda need?
At least 360 × 180 × 120 cm (about 142 × 71 × 47 inches, roughly 2054 US gallons) for one adult. Best kept alone.
How much does a green anaconda cost in Canada?
Typically $500–1500 CAD to buy, about $8750–15670 CAD for a complete bioactive enclosure, and $1500–3000 CAD a year to keep.
What temperature and humidity does a green anaconda need?
Temperature: Warm 30–32°C, water 26–28°C. Humidity: 70–90%.
What does a green anaconda eat?
Carnivore – frozen/thawed rabbits, large rodents. Feed one appropriately sized prey item every 14–28 days for adults.
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.