Ball Python
expert reviewedcaresheet

ball python

Python regius

a tropical, ambush-predator python from west africa. calm, long-lived, picky eater.

photo on pexels

at a glance

difficulty

beginner

adult size

90–150 cm, 1–2 kg (females larger)

lifespan

20–30 years (40+ recorded)

origin

savanna and forest edge of west and central africa

00 / overview

about

ball pythons are nocturnal ambush predators from west and central african savanna. they coil into a defensive ball when threatened, hence the name. they are calm, slow-moving, and tolerate handling once habituated, which is why they are the most-kept snake in the hobby. they live 20 to 30 years on a proper setup, 40+ years is documented.

what makes them a reasonable first snake: tolerant temperament, predictable adult size, no live prey requirement (frozen-thawed rodents are standard). what trips first-time keepers: outdated "small dark tub" advice from the early 2000s rack-breeding scene, weak heat sources (one heat mat is not enough), and panic over feeding strikes. adult males in particular skip meals for months, especially during the autumn breeding season. weigh monthly, not weekly.

read the husbandry block below. every line is load-bearing.

01 / setup

enclosure

type
pvc
minimum dimensions
120 × 60 × 45 cm
substrate
cypress mulch, reptichip, coco husk, or aspen for drier setups. provides burrowing and holds humidity. no cedar, no pine, no calci-sand.

120 × 60 × 45 cm (4 × 2 × 1.5 ft) is the floor for a single adult. 150 × 60 × 60 cm (5 × 2 × 2 ft) is now standard for adult females. pvc is strongly preferred over glass: holds heat and humidity, opaque sides reduce stress. two snug hides required (one on the warm side, one on the cool side), plus a sturdy climbing branch (ball pythons climb more than the old literature suggested), and a water dish large enough to soak in.

02 / climate

temperature, humidity, uvb

temperature

cool side

24–27°c

warm side

30–32°c

basking

32°c

night drop to

24°c

humidity

5565%

uvb

bulb
arcadia shadedweller pro t5 7 % or zoo med reptisun t5 ho 5.0, 50 % length of tank
target uvi
2
photoperiod
12 h / day

use a thermostat-controlled radiant heat panel (rhp) or deep heat projector mounted on the warm end of the tank. never use a heat mat without a thermostat, hot spots burn snakes. measure surface temp on the warm side with an infrared thermometer, target 30–32 c. uvb is increasingly endorsed (ferguson zone 1, uvi 1–2 at basking) and is no longer considered optional by most modern keepers. raise humidity to 70 %+ during shed by misting or covering part of the screen top.

03 / nutrition

diet

feeders

  • frozen-thawed mouse (juveniles up to ~300 g)
  • frozen-thawed rat (adults, the standard prey)
  • frozen-thawed african soft-furred rat (asf, sometimes accepted by picky feeders)

feeding frequency

hatchlings under 200 g: appropriately-sized rat fuzzy or hopper every 5–7 days. juveniles 200–600 g: rat weanling or small rat every 7–10 days. adults 600 g+: medium-to-large rat every 10–14 days. prey item should weigh roughly 10–15 % of the snake's body weight or be ~1.25× the widest part of the snake.

frozen-thawed only. live prey can injure or kill the snake. thaw in the fridge overnight, then warm in a sealed bag in warm water to ~37 c (body temperature of a live rodent) before offering with feeding tongs. never microwave. feed in the enclosure (the "feed in a separate tub" advice is outdated, it stresses the snake and triggers regurgitation). do not handle for 48–72 h after a meal.

04 / interaction

handling

frequency

2–3× per week, 10–15 min sessions, once habituated. give a new snake 1–2 weeks of minimal disturbance and at least one successful feeding before any handling.

no handling for 48–72 h after a meal, risk of regurgitation. no handling during a shed cycle (eyes go opaque "blue", snake is partially blind and defensive). support the body in two places, never grab from above. signs to put the snake back: hissing, balling up, retreating, musking, attempting to strike. ball pythons rarely bite, and when they do it is shallow and superficial. wash hands before and after.

08 / red flags

common health issues

respiratory infection (ri): from chronic low temperatures, poor humidity control, or both. signs: mucus around the nose or mouth, open-mouth breathing at rest, audible wheeze or click, lethargy, raising the head off the ground while breathing. requires an exotic vet, usually antibiotics. a single mucus bubble is enough to warrant a vet visit, not a wait-and-see.

scale rot (necrotic dermatitis): prolonged contact with damp substrate or feces. signs: reddened or blistered belly scales, blackened patches, soft scale edges. fix immediately by replacing substrate, addressing humidity (too high or wet, not too low), and seeing an exotic vet for any open lesions.

dysecdysis (stuck shed): low humidity during shed cycle. signs: patchy, dull shed in pieces instead of one continuous skin, retained eye caps (spectacles), retained tail tip. retained eye caps left untreated cause vision damage and infection. fix: raise humidity to 70 %+ during shed, provide a humid hide with damp sphagnum moss, soak in shallow lukewarm water if needed.

regurgitation: handling within 48 hours of a meal, prey too large, ambient temps too cool to digest. signs: undigested or partially digested rodent expelled within 2–4 days of feeding. concerning, because the gut lining is damaged. wait 7–10 days, offer a smaller prey item, do not handle for 72 h post-feeding.

mites (ophionyssus natricis): tiny black or red specks visible around the eye pits, under chin scales, or in the water dish. cause anemia and transmit ri. treat with provent-a-mite (or vet-prescribed alternative), quarantine and treat the enclosure, soak the snake in shallow water to physically remove mites. always quarantine new snakes 90 days before introducing to a collection.

feeding strikes: adult males may refuse food for 1–6 months, especially in autumn and winter. this is normal breeding-season behaviour, not illness, provided the snake is at a healthy weight. weigh monthly. only worry if weight drops more than 10 % from peak or if other illness signs appear.

09 / sourcing

where to get one

prefer captive-bred (cb) from a reputable breeder over import or wild-caught. wild-caught ball pythons typically arrive heavily parasitized, dehydrated, and stressed; many never settle to feed in captivity and die within a year. cb animals are calmer, healthier, and almost always feeding on frozen-thawed when they leave the breeder.

ask for: hatch date, last feeding date and prey item, weight curve, parents'' morph history, and any history of regurgitation or refusal. avoid: animals with mites (look around the eye pits and under chin scales), retained shed, sunken eyes, audible breathing, or any open-mouth posture at rest. expect to pay 50–200 usd for a normal-morph cb hatchling, more for designer morphs. ball pythons live 20+ years, plan for the long haul.

06 / questions

common questions

07 / references

sources

  1. reptifiles — ball python care guideaccessed 2026-05-11
  2. lafeber vet — ball python basic careaccessed 2026-05-11
  3. arcadia reptile — lighting guide (ferguson zones, uvi targets)accessed 2026-05-11
  4. msd veterinary manual — pythons and boasaccessed 2026-05-11
  5. northampton reptile centre — ball python care sheetaccessed 2026-05-11

provenance

expert revieweddated · may 2026medically cited
written by
caresheet.app editorial
reviewed by
caresheet.app editorial, reviewed against 2024 reptile-keeper consensus (reptifiles, lafeber vet, arcadia reptile lighting guide, msd veterinary manual, northampton reptile centre)
reviewed
may 2026
last updated
may 2026

your animal

start a caresheet for your ball python.

species defaults pre-filled. edit what's yours. share when it matters.

11 / related species

other reptiles.