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Axolotl (Ambystoma mexicanum)

Axolotl (Ambystoma mexicanum), typical appearance of the species

Amphibians · Difficulty: Beginner to intermediate

Key facts and care guidance for Axolotl (Ambystoma mexicanum) (origin: Mexico (Xochimilco)). Adult size around 23–30 cm. Life expectancy 10–15 years. The values below are carefully researched guidance.

Short answers

Axolotl: How big does the enclosure need to be?

Aquarium from 100×40×40 cm (~160 l) for 2 animals, around 50 l more for each additional animal.

Axolotl: What temperature does it need?

Daytime 15–20 °C (water).

Axolotl: Does it need UVB lighting?

UVB: No.

Axolotl: How long do they live?

Life expectancy: 10–15 years.

Axolotl: Is it suitable for beginners?

Partly – manageable with some prior knowledge (difficulty: Beginner to intermediate).

Climate

Daytime temperature
15–20 °C (water)
Night temperature
—
Basking spot
—
Humidity
— (aquarium)
UVB
No

Enclosure

Minimum size
aquarium from 100×40×40 cm (~160 l) for 2 animals, around 50 l more for each additional animal
Substrate
Fine sand or bare — NO gravel (risk of ingestion)

Feeding

Food
Worm food, pellets, insect larvae
Feeding interval
Adults 2–3× a week

Key facts

Adult size
23–30 cm
Life expectancy
10–15 years
Origin
Mexico (Xochimilco)
Protection status
Annex B (extinct in the wild)
Brumation
None
Cohabitation
A group is possible (similarly sized animals), no fish. Only put together animals of the same species and roughly the same size — smaller ones will otherwise be treated as food. Enough hides so that every animal can get out of the way.

Notes

Fully aquatic, keep it COOL (above ~22°C causes chronic stress). Good filtration, little current. Water temperature is the critical factor: 22°C is the upper limit even briefly, and above 24°C it becomes life-threatening. In an ordinary home without cooling, this is the most common cause of death in high summer.

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Related species

All species in the care wiki →

What you need to start

To keep Axolotl (Ambystoma mexicanum) you typically need: a suitable enclosure (aquarium from 100×40×40 cm (~160 l) for 2 animals, around 50 l more for each additional animal), substrate (Fine sand or bare — NO gravel (risk of ingestion)), a heat source with a thermostat, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.

The complete, interactive care database is in the Reptoria app.

Last updated: 9 October 2026 · Editor: Reptoria editorial team · Sources include: CITES Anhang II, EU-VO 338/97 Anhang B, axolotl-online.de, einrichtungsbeispiele.de, drta-archiv.de

All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).