Red-Eared Slider Care Sheet
IntermediateTrachemys scripta elegans · turtle
Red-eared sliders are popular but demanding aquatic turtles requiring large tanks, strong filtration, and proper UVB/heat. They are active and curious but require commitment due to long lifespan and specific water quality needs.
Quick care stats
Adult size8-12 inches
Lifespan20-30 years
Min enclosure75 gallon / 48x18x20 inches
Basking temp85-95°F
Ambient temp75-80°F
Night temp70-75°F
Humidity60-80% (water) / 40-50% (basking area)
UVBYes - T5 HO 5.0 or 6%, 10-12 hours daily
DietJuveniles: daily commercial pellets and protein (insects, fish); adults: pellets every 2-3 days plus leafy greens and vegetables. Offer calcium and vitamin D3 supplement twice weekly.
HandlingMinimal handling recommended; they may bite if stressed, but some tolerate gentle interaction. Avoid excessive handling to reduce stress.
What you need (full setup)
🔧 T5 HO UVB lamp (5.0 or 6%)Essential for vitamin D3 synthesis and calcium metabolism; prevents MBD🔧 Basking heat lamp (75-100W)Provides basking spot of 85-95°F for thermoregulation🔧 Submersible water heater (200-300W)Maintains water temperature at 75-80°F; use with thermostat🔧 Canister filter (rated for 2-3x tank volume)Handles high bioload; keeps water clean and low in ammonia/nitrites🔧 Basking platform or dockProvides dry area for basking and resting out of water🔧 Digital thermometer/hygrometerMonitors basking temp, ambient temp, and humidity accurately🔧 Water testing kit (ammonia, nitrite, nitrate, pH)Ensures water parameters safe; prevents shell rot and infections🔧 Large aquarium (75+ gallons for adult)Provides ample swimming space and stable water quality
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Common health issues
- Shell rot (poor water quality)
- Respiratory infections (improper temperature/humidity)
- Metabolic bone disease (lack of UVB/calcium)
- Vitamin A deficiency (poor diet)
⚠️ For any sign of illness (not eating, lethargy, swelling, retained shed), see a qualified exotics vet. Care sheets are general guidance only.