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Pea puffer (Carinotetraodon travancoricus)
Photo: Chunbin · CC BY-SA 4.0 via Wikimedia Commons

Pea puffer

Carinotetraodon travancoricus · Tetraodontidae

Also known as Dwarf puffer, Indian dwarf puffer

Advanced

A 2.5 cm freshwater puffer with personality; needs live snails and its own tank.

In short: A pea puffer needs at least 40 L (11 US gal), water at 24–28 °C (75–82 °F) and pH 6.8–8. It is aggressive, usually kept singly, and rated advanced to keep.

Updated

Minimum tank
40 L (11 US gal)
Temperature
24–28 °C (75–82 °F)
pH
6.8–8
Adult size
2.5 cm (1 in)
Group size
1+

Care requirements

Minimum tank volume
40 L (11 US gal)
Temperature
24–28 °C (75–82 °F)
pH
6.8–8
Hardness
5–20 dGH
Lifespan
3–5 years
Diet
Carnivore — live/frozen snails, bloodworm, blackworm; ignores dry food.
Care level
Advanced

Origin & habitat

Native region
Kerala and Karnataka, India
Water type
Freshwater
Biotope
Densely vegetated backwaters
Natural conditions
Warm, medium-hard, slow, plant-filled water.

Behaviour & stocking

Temperament
Aggressive
Minimum group
1 fish
Swims
All levels
Good tank mates
Best kept alone
Otocinclus at a stretch
Avoid
Shrimp
Snails you value
Long-finned fish
Any fin-nippable tank mate

Breeding & difficulty

Breeding difficulty
Advanced
Sexing
Males show a dark belly stripe and wrinkle lines behind the eye.
Notes
Spawns in moss; fry are minute and need live food.
Common ailments
Internal parasites in wild stock
Starvation on dry food
Overgrown teeth
Will it fit your tank?

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