Raising a mud turtle (genus Kinosternon)—such as the Eastern mud turtle (K. subrubrum) or the Mississippi mud turtle (K. subrubrum hippocrepis)—requires understanding their semi-aquatic nature, modest size, and specific environmental and dietary needs. Here's a comprehensive guide to help you raise a healthy, thriving mud turtle.
Mud turtles are small (3–5 inches long), hardy, and generally less demanding than some aquatic turtles, but they still need proper care:
Lifespan: 20–50 years with good care
Temperament: Shy, may musk (release foul-smelling liquid) when stressed
Habitat: Prefer slow-moving, shallow freshwater with soft bottoms and plenty of cover
Indoor Setup (Recommended for most keepers)
Tank Size:
Hatchlings: 10–20 gallon tank
Adults: Minimum 40 gallons (long-style preferred); 75 gallons ideal for pairs
Water Depth: 6–12 inches (mud turtles aren’t strong swimmers—keep it shallow enough to easily reach the surface)
Land Area: Provide a small dry basking area (unlike sliders, some mud turtles bask infrequently, but still need the option)
Outdoor Setup (in warm climates)
Secure pond with shallow areas, hiding spots, and land access
Must be escape-proof and predator-proof
Only feasible in USDA zones 7–10 (depending on species); bring indoors if temps drop below 50°F (10°C)
Water Quality
Use dechlorinated water
Install a high-quality filter (sponge or canister)—mud turtles are messy eaters
Perform weekly 25–30% water changes
Temperature
Water temp: 72–78°F (22–26°C)
Basking area temp: 85–90°F (29–32°C)
Use a submersible heater (with guard) and basking heat lamp
Lighting
UVB lighting is essential (even if they bask little)—prevents metabolic bone disease
Use a 5.0 or 6% linear UVB tube (not coil bulbs)
Replace every 6–12 months
Photoperiod: 10–12 hours of light per day (use a timer)
Substrate & Décor
Substrate: Smooth river stones, sand, or bare-bottom (easy to clean)
Hiding spots: Caves, PVC pipes, clay pots, or aquatic plants
Enrichment: Driftwood, floating plants (real or silk), leaf litter (for natural foraging behavior)
Mud turtles are omnivores but lean carnivorous, especially as juveniles.
Diet Breakdown
Protein (70–80% for juveniles, 50–60% for adults):
Earthworms, crickets, snails, bloodworms, blackworms, small fish (e.g., guppies), occasional cooked lean meat
Plant Matter (20–30% for adults):
Duckweed, water lettuce, romaine, kale, shredded carrots
Commercial food: High-quality turtle pellets (e.g., Mazuri, ReptoMin) as a supplement—not a staple
Feeding Schedule
Juveniles: Daily
Adults: Every other day
Always feed in water (they need it to swallow)
Supplements
Dust food with calcium (without D3 if using UVB) 2–3 times/week
Multivitamin once weekly
Musk defense: Common when handled—minimize stress and handling
Hibernation (brumation): Some species brumate in winter; not recommended for beginners or captive-bred turtles unless experienced
Signs of illness: Lethargy, swollen eyes, shell softening, refusal to eat, buoyancy issues
Vet care: Find a reptile/exotic veterinarian for annual checkups or emergencies
Never take turtles from the wild—many populations are declining
Check local laws: Some states restrict ownership of native mud turtles
Adopt or buy captive-bred from reputable breeders
With proper care, mud turtles can be fascinating, low-maintenance pets for dedicated keepers. Always research your exact species, as needs can vary slightly between Eastern, Striped, or Yellow mud turtles.
Related Keywords: mud turtle care, raising mud turtles, mud turtle habitat setup, how to care for a mud turtle, mud turtle diet, mud turtle tank requirements, indoor mud turtle enclosure, mud turtle UVB lighting, mud turtle water temperature, mud turtle feeding guide, mud turtle basking area, mud turtle substrate ideas, mud turtle health tips, mud turtle species guide, mud turtle lifespan, mud turtle behavior, mud turtle breeding, mud turtle hibernation, mud turtle filter setup, beginner mud turtle care