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Species profile

Dwarf Malabar Puffer

Carinotetraodon imitator

Common names: Dwarf Malabar Puffer

Recognized speciesPufferfish
Dwarf Malabar Puffer (Carinotetraodon imitator)

Adult size

Up to 2.5 cm

Up to 2.5 cm

Countries of origin

  • See all stock from India

Good fit for your tank?

Good fit for

  • A single-species planted nano tank
  • A keeper happy to breed snails and feed frozen foods

Think carefully if

  • You also keep shrimp or snails you want to protect, because this puffer will eat them
  • You want firm care figures, because this species is poorly documented

A tiny Indian puffer almost identical to the Dwarf Puffer, and often sold mixed with it. Care is the same: a planted tank, live or frozen food and no shrimp.

Appearance and Identification

A tiny, rounded puffer with dark blotches on a yellow to green back and a pale belly, very like the Dwarf Puffer.

Very hard to tell from Carinotetraodon travancoricus by eye. Fish sold as Dwarf Puffers may be either species.

Not well documented for this species. Care sources treat it like the Dwarf Puffer, where males show a dark line along the underside.

Tank Requirements

Suggested filter
About 40–60 litres an hour
Suggested heater
About 25–50 W for this tank
Minimum tank volume
20 litres
Minimum tank length
40 cm
Minimum group size
1
Recommended group size
1
Activity level
Active
Flow preference
Very low
Planting preference
Heavily planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Low

Set up as for the Dwarf Puffer, with dense planting, roots, floating plants and gentle flow.

Behaviour and Tankmates

Expected to behave like the Dwarf Puffer: curious, busy and sometimes fierce with its own kind.

Treat as for the Dwarf Puffer: alone, or one male with several females in a well-planted tank.

Males are likely to defend territories, as in the Dwarf Puffer.

Best in a species tank. It can nip fins, and it will eat shrimp and snails.

Check tankmates for this species

Water Parameters

Temperature
22–28 °C
pH
6.8–8
GH
5–25
Stability importance
Very important

These ranges are for the Dwarf Puffer, as no separate figures were found for this species.

Parameter caveat
Puffers are messy feeders and sensitive to waste, so keep up regular water changes and use a filter rated for a larger tank.

Feeding

Diet types
Carnivore
Feeding frequency
Daily
Preferred foods
  • Snails with the shell onEssential. Crushing shells wears down the beak, which never stops growing.
  • Frozen or live worms and shrimpGood everyday variety between shelled meals.

A carnivore that takes small live and frozen foods and small snails.

Check the beak regularly. If it overgrows, the fish can no longer eat and the teeth may need to be trimmed by someone experienced.

Breeding

Breeding difficulty
Not commonly bred
Parental care
Unknown

No separate breeding reports were found. The closely related Dwarf Puffer scatters eggs among fine plants.

Habitat and Origin

Geographic origin
India, South Asia
Natural habitat
Slow River
Aquarium contexts
Nano Aquarium, Planted Aquarium, Species-Only Aquarium
Audience level
Intermediate

Classification

Profile type
Recognized species
Genus
Carinotetraodon
Family
Tetraodontidae
Species group
Fish, Pufferfish

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