Pea Puffer

Pea Puffer

Carinotetraodon travancoricus

Also known as: Dwarf Puffer, Malabar Puffer

💧 Freshwater 🔥 Aggressive 🟡 Moderate 🥩 Carnivore

The world's smallest pufferfish. Fully freshwater. Huge personality in a tiny body. Excellent snail control.

Tank Size

5 gal
minimum (10+ preferred)

Temperature

74–82°F
23–28°C

pH Range

7–8
water acidity

Max Size

1"
2.5 cm

Lifespan

4–5 years
typical in captivity

Swim Level

All
preferred zone

Care Notes

Aggressive for their size — species-only tank recommended. Needs snails or frozen foods to wear down beak.

Feeding

Snails (essential for beak maintenance), frozen bloodworms, and brine shrimp. Won't eat flakes.

Compatible Tank Mates

None identified.

Use Caution With

Incompatible With

Check Compatibility

Want to check if Pea Puffer is compatible with a specific fish? Use our compatibility checker to build your complete tank.