Mississippi Map Turtle Care Guide
Scientific Name: Graptemys pseudogeographica kohnii
Lifespan: 20–30+ years
Adult Size: Females 5–8 in males smaller
Temperament: Aquatic, active, generally peaceful, can be shy
Housing
- Tank/Pond: Juveniles ~40 L, adults much larger (100+ L or pond)
- Water Depth: At least twice the shell width
- Substrate & Décor: Bare bottom, sand, or smooth river stones; logs, plants, hiding spots, floating platforms
- Basking Area: Provide a dry area to haul out; basking is important for shell and health
Heating & Lighting
- Water Temp: 22–28 °C (72–82 °F)
- Filtration: Strong filter for clean water
Feeding
- Diet: Omnivorous — turtle pellets, aquatic insects, small fish, crustaceans, leafy greens
- Frequency: Juveniles daily; adults 2–4 times/week
- Supplements: Calcium & vitamin D3 if needed
Care & Handling
- Handling: Minimal; wash hands before & after
- Cleaning: Spot clean daily, partial water changes weekly/biweekly, full clean monthly
- Health Tips: Watch for shell rot, vitamin deficiencies, eye infections
Essential Supplies
- Large tank or pond
- High-capacity filter
- Thermometer
- Substrate & décor (logs, plants, hiding spots)
- Turtle pellets + live/frozen food
- Calcium/Vitamin D3 supplements
- Reptile-safe tank cleaner