Reptile · Semi-aquatic turtle
River cooter care guide
Pseudemys concinna
The river cooter is a intermediate-level semi-aquatic turtle from Southeastern and central USA. Adults reach 25–40 cm shell and live 30–40 years in captivity. Mostly aquatic: needs a very large water section and a big basking platform.
- Enclosure 300 × 90 × 60 cm
- Temp Water 24–27°C, basking 32–35°C
- Humidity Not critical (aquatic)
How much does a river cooter cost in Canada?
River cooter quick facts
- Skill level
- Intermediate
- Adult size
- 25–40 cm shell
- Lifespan
- 30–40 years
- Activity
- Diurnal
- Native range
- Southeastern and central USA
- Minimum enclosure
- 300 × 90 × 60 cm (118 × 35 × 24 in, ≈ 428 US gal)
- Housing
- Best kept alone.
- Temperature
- Water 24–27°C, basking 32–35°C
- Humidity
- Not critical (aquatic)
- UVB
- Required
- Diet
- Herbivore – aquatic plants, leafy greens, pellets
- Bioactive style
- Semi-aquatic (paludarium)
River cooter enclosure & bioactive setup
Give one adult at least 300 × 90 × 60 cm (118 × 35 × 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 24–27°C, basking 32–35°C. Humidity: Not critical (aquatic). UVB: Required.
What does a river cooter eat?
Herbivore – aquatic plants, leafy greens, pellets. Feed greens daily and pellets 2–3 times a week.
Handling, temperament & health
Skittish; avoid handling.
Health watch: Shell rot, respiratory infections and vitamin A deficiency.
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 river cooter bioactive
Quantities are for one minimum-size enclosure (300 × 90 × 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
River cooter FAQ
Is the river cooter good for beginners?
The river cooter is best for keepers with some experience (intermediate). Skittish; avoid handling.
What size enclosure does a river cooter need?
At least 300 × 90 × 60 cm (about 118 × 35 × 24 inches, roughly 428 US gallons) for one adult. Best kept alone.
How much does a river cooter cost in Canada?
Typically $30–80 CAD to buy, about $2230–3970 CAD for a complete bioactive enclosure, and $400–700 CAD a year to keep.
What temperature and humidity does a river cooter need?
Temperature: Water 24–27°C, basking 32–35°C. Humidity: Not critical (aquatic).
What does a river cooter eat?
Herbivore – aquatic plants, leafy greens, pellets. Feed greens daily and pellets 2–3 times a week.
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.