Reptoria

Large-webbed bell toad (Bombina maxima)

Large-webbed bell toad (Bombina maxima), typical appearance of the species

Amphibians · Difficulty: Beginner

Key facts and care guidance for Large-webbed bell toad (Bombina maxima) (origin: South-western China, northern Vietnam – uplands). Adult size around 5–7 cm. Life expectancy 15–20 years. The values below are carefully researched guidance.

Short answers

Large-webbed bell toad: How big does the enclosure need to be?

80×40×40 cm, half water.

Large-webbed bell toad: What temperature does it need?

Daytime 18–25 °C, basking spot No basking spot, at night 13–18 °C.

Large-webbed bell toad: Does it need UVB lighting?

UVB: Recommended (UVB 2–5 %).

Large-webbed bell toad: How long do they live?

Life expectancy: 15–20 years.

Large-webbed bell toad: Is it suitable for beginners?

Yes – it is considered suitable for beginners (difficulty: Beginner).

Climate

Daytime temperature
18–25 °C
Night temperature
13–18 °C
Basking spot
No basking spot
Humidity
Aqua-terrarium
UVB
Recommended (UVB 2–5 %)

Enclosure

Minimum size
80×40×40 cm, half water
Substrate
A water section 10–20 cm deep, a land section with moss and stones

Feeding

Food
House crickets, crickets, earthworms
Feeding interval
3×/week

Key facts

Adult size
5–7 cm
Life expectancy
15–20 years
Origin
South-western China, northern Vietnam – uplands
Protection status
Not listed under CITES
Brumation
A cooler spell of 8–12 weeks
Cohabitation
A group. Only put together animals of the same species and roughly the same size — smaller ones will otherwise be treated as food. Offer enough hiding places so that every animal can retreat, and feed them separately when they differ in size.

Notes

The largest fire-bellied toad kept, straightforward and long-lived. Like all fire-bellied toads, keep it cool – permanent room warmth leads to skin problems.

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Related species

All species in the care wiki →

What you need to start

To keep Large-webbed bell toad (Bombina maxima) you typically need: a suitable enclosure (80×40×40 cm, half water), substrate (A water section 10–20 cm deep, a land section with moss and stones), a heat source with a thermostat, UVB lighting, 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: 30 October 2026 · Editor: Reptoria editorial team · Sources include: https://de.wikipedia.org/wiki/Riesenunke, https://en.wikipedia.org/wiki/Bombina

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).