Python curtus — Fact Sheet
Python curtus · Python curtus
📋 At a glance
| Adult size | 120-180 cm |
| Lifespan | 20-25 years |
| Activity | Nocturnal |
| Difficulty | Advanced |
| Legal | CITES: Appendix II; EU: Annex B; local rules still apply |
🏠 Enclosure
- Adult enclosure: 180 × 90 × 60 cm (length × width × height).
Planning example for one adult up to about 180 cm long. Allow full-body extension; an individual longer than 180 cm needs a longer enclosure. The width and height are practical layout choices, not experimentally established limits. Leave clear space for turning and movement after fitting hides and a water bowl, with covered retreats at both temperature zones. Juvenile housing may be smaller only while it still allows full extension and those same essential facilities. The planned 10 cm substrate layer is included in the total height.
🪨 Substrate and furnishings
The enclosure should be functional first and attractive second. Use secure hides, branches, cork, live or artificial plants, rough shedding surfaces, safe digging or climbing zones, and enough visual barriers that the animal can move without feeling exposed. Heavy-bodied species need furnishings that cannot collapse.
Substrate should support the humidity and behaviour of the species while staying clean. Avoid dusty bedding, sharp decor, sticky tape inside the enclosure, unstable rocks, and small loose items that could be swallowed. Doors, vents, cable ports, and lids must be escape-proof.
💡 Lighting
Provide a clear day-night rhythm. Snakes benefit from a predictable photoperiod, dark retreats, and real darkness at night. No visible night lights should shine into the enclosure.
If UVB is used, use a linear T5 lamp matched to the species, distance, mesh, and reflector. Provide shade and plant cover so the animal can leave the UV zone. Replace lamps on schedule and measure UVI when possible; powder supplements are not a replacement for correct light, heat, and diet.
🌡️ Temperature
Practical temperature targets: warm hide 29-31 °C, ambient 25-28 °C, cool side 24-26 °C, night 23-25 °C. These values should create a gradient, not a single average. Measure basking surfaces with an infrared thermometer and ambient zones with digital probes.
Every heat source must be controlled by a thermostat or dimming controller where appropriate. Avoid heat rocks and unguarded bulbs. If the animal avoids the warm zone, gapes constantly, soaks all the time, refuses food, or stays hidden for days, verify the actual temperatures before changing diet or handling.
💧 Humidity and water
Air humidity: 55–65%. Practical air-humidity range, not a physiological limit. Measure at animal height, away from wet surfaces and direct heat.
Target humidity and water management: 55–65% with clean water, a humid hide, and substrate that can hold moisture without staying dirty. Humidity should be paired with ventilation. Constantly wet, dirty air is not the same as healthy humidity, and chronic dryness is a common cause of dehydration and bad sheds.
Fresh water should always be available in a clean, stable bowl large enough for drinking and, where appropriate, soaking. Substrate dryness and hygiene still matter.
🪳 Feeding
Feed a varied, species-appropriate diet: appropriately sized frozen-thawed rodents with careful spacing between meals to prevent obesity. Young animals usually need smaller and more frequent meals; adults need body-condition-based feeding rather than food every time they appear interested. Overfeeding is as real a welfare problem as underfeeding.
Offer appropriately sized frozen-thawed prey whenever possible. Remove uneaten prey before it spoils, never leave live prey unattended, and adjust meal size and interval to body condition.
🩺 Health — warning signs
Common problems include obesity, poor sheds, respiratory disease, defensive striking from stress, burns, mites, and regurgitation. Warning signs include weight loss, repeated refusal to eat, weak grip or poor movement, wheezing, bubbles at the nostrils, swollen eyes, repeated bad sheds, mouth injury, burns, diarrhoea, or unusual aggression from an otherwise settled animal.
When something looks wrong, first verify the basics with instruments: warm zone, cool zone, night temperature, humidity, hydration, hide fit, diet, and recent stress. Serious weakness, injury, breathing signs, repeated regurgitation, neurological signs, or rapid decline need an experienced exotic-animal veterinarian.