Reptile · Semi-aquatic turtle
Red-bellied short-necked turtle care guide
Emydura subglobosa
The red-bellied short-necked turtle is a intermediate-level semi-aquatic turtle from Southern New Guinea, northern Australia. Adults reach 20–25 cm shell and live 25–40 years in captivity. Mostly aquatic: a large water section with strong filtration and a basking dock.
- Enclosure 180 × 60 × 60 cm
- Temp Water 25–28°C, basking 32°C
- Humidity Not critical (aquatic)
How much does a red-bellied short-necked turtle cost in Canada?
Red-bellied short-necked turtle quick facts
- Skill level
- Intermediate
- Adult size
- 20–25 cm shell
- Lifespan
- 25–40 years
- Activity
- Diurnal
- Native range
- Southern New Guinea, northern Australia
- Minimum enclosure
- 180 × 60 × 60 cm (71 × 24 × 24 in, ≈ 171 US gal)
- Housing
- Best kept alone.
- Temperature
- Water 25–28°C, basking 32°C
- Humidity
- Not critical (aquatic)
- UVB
- Required
- Diet
- Omnivore – pellets, fish, insects, greens
- Bioactive style
- Semi-aquatic (paludarium)
Red-bellied short-necked turtle enclosure & bioactive setup
Give one adult at least 180 × 60 × 60 cm (71 × 24 × 24 inches). Best kept alone. This species suits a semi-aquatic (paludarium) bioactive build.
- Leaf litter2 cm
- Jurassic ABG Terrarium Mix8 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: Water 25–28°C, basking 32°C. Humidity: Not critical (aquatic). UVB: Required.
What does a red-bellied short-necked turtle eat?
Omnivore – pellets, fish, insects, greens. Feed adults every 1–2 days.
Handling, temperament & health
Active swimmer; tolerates brief handling.
Health watch: Shell rot and fungal infections.
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 red-bellied short-necked turtle bioactive
Quantities are for one minimum-size enclosure (180 × 60 × 60 cm).
Clay Bio Balls
Drainage layer, 4 cm
Jurassic ABG Terrarium Mix
Bioactive soil layer, 8 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
Red-bellied short-necked turtle FAQ
Is the red-bellied short-necked turtle good for beginners?
The red-bellied short-necked turtle is best for keepers with some experience (intermediate). Active swimmer; tolerates brief handling.
What size enclosure does a red-bellied short-necked turtle need?
At least 180 × 60 × 60 cm (about 71 × 24 × 24 inches, roughly 171 US gallons) for one adult. Best kept alone.
How much does a red-bellied short-necked turtle cost in Canada?
Typically $150–350 CAD to buy, about $1110–2020 CAD for a complete bioactive enclosure, and $300–550 CAD a year to keep.
What temperature and humidity does a red-bellied short-necked turtle need?
Temperature: Water 25–28°C, basking 32°C. Humidity: Not critical (aquatic).
What does a red-bellied short-necked turtle eat?
Omnivore – pellets, fish, insects, greens. Feed adults every 1–2 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.