
Dwarf puffer
Carinotetraodon travancoricus
A three-centimetre hunter hovering like a helicopter, eyes swiveling apart.
The Dwarf puffer (Carinotetraodon travancoricus) is a tropical freshwater fish of the family Tetraodontidae. It lives on the bottom. Adults grow to about 3 cm; the largest on record measured 3.5 cm (total length). The IUCN Red List rates it Vulnerable. In the aquarium it needs a tank at least 45 cm long and water at 23–28 °C.
- Size
- 3 cm
- Smallest tank
- 45 cm
- Temperature
- 23–28 °C
- Care
- Moderate
In the aquarium
Temperature23–28 °C
pH7.0–8.0
Hardness8–18 °dGH
- Temperament
- Semi-aggressive
- Diet
- Carnivore
- Activity
- Moderate
- Water layer
- Mid water
- Group
- Lives on its own
- Plants
- Plant safe
These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.
Which tank it fits
- Nano60 cm · 65 litres21 of them
- Standard90 cm · 180 litres60 of them
- Wide120 cm · 300 litres100 of them
- Living room180 cm · 650 litres216 of them
- Showcase250 cm · 1,200 litres400 of them
- Gallery300 cm · 1,440 litres480 of them
Who it lives with
Gets along64 species
- Green neon tetra
- Lambchop rasbora
- Endler's livebearer
- Neon tetra
- Galaxy rasbora
- Glowlight danio
- Ember tetra
- Black neon tetra
- Glowlight tetra
- Chili rasbora
- Green kubotai rasbora
- Guppy
- Cardinal tetra
- Lemon tetra
- Penguin tetra
- Harlequin rasbora
- Emperor tetra
- Zebra danio
- Cherry barb
- Platy
- Dwarf chain loach
- Silver hatchetfish
- Pearl danio
- Bronze corydoras
Caution33 species
Both semi-aggressive
- Serpae tetra
- Black skirt tetra
- Diamond tetra
- Tiger barb
- Dwarf gourami
- Swordtail
- Freshwater angelfish
- Multies shell dweller
- Cockatoo cichlid
- Yellow lab cichlid
- Julidochromis
- African butterflyfish
- Three spot gourami
- Yoyo loach
- Peacock cichlid
- Firemouth cichlid
- Rainbow shark
- Severum
- Kissing gourami
- Frontosa
- Oscar
- Black ghost knifefish
Not together2 species
Water temperatures do not overlap
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- On the bottom
- Largest on record
- 3.5 cmtotal length
- Aquarium trade
- Traded commercially
Conservation status
Classification
- OrderTetraodontiformes
- FamilyTetraodontidae
- GenusCarinotetraodon
- SpeciesCarinotetraodon travancoricus
- Described byHora & Nair, 1941
In other languages
- English
- Dwarf Indian Puffer
Quick answers
- Dwarf puffer size: how big does it get?
- Adults reach about 3 cm. The largest on record measured 3.5 cm (total length). The smallest of the 4 Carinotetraodon species on LumaReef (Redeye Puffer is the largest, 6 cm).
- Dwarf puffer tank size: what is the minimum?
- A tank at least 45 cm long. In LumaReef that is the Nano tank or larger.
- Dwarf puffer water parameters: what does it need?
- Temperature 23–28 °C, pH 7.0–8.0, hardness 8–18 °dGH. Close to what most Carinotetraodon on LumaReef need (20–28 °C).
- Dwarf puffer tank mates: what can it live with?
- It gets along with 64 of the 99 freshwater species in the catalogue, such as Green neon tetra, Lambchop rasbora, and Endler's livebearer.
- Dwarf puffer: alone or in a group?
- It can be kept on its own.
- Dwarf puffer and plants: is it plant safe?
- Yes, it leaves plants alone.
- Dwarf puffer: is it endangered?
- The IUCN Red List rates it Vulnerable. Threatened among the 32 assessed Tetraodontidae species on LumaReef: 2.
Similar species
Sources
Dwarf puffer: compiled from these references.









