Known as the rarest freshwater puffer in the world, the Duboisi Puffer, also called the Malebo Puffer, is a small, secretive species native to Central Africa’s Malebo Pool. Its elusive nature and rarity make it a prized catch for advanced aquarists. The Cross River Puffer ranks as the second rarest.
Water Parameters:
| 🏷️ Feature | 📋 Details |
|---|---|
| 🆔 Common Names | Duboisi Puffer, Malebo Puffer |
| 🧬 Scientific Name | Tetraodon duboisi |
| 🌍 Origin | Malebo Pool, Congo River Basin |
| 📏 Max Size | Up to 8 cm (3.1 inches) |
| 🕊️ Temperament | Shy, territorial |
| 🛁 Tank Size | 30 gallons or more |
| ⚗️ pH Range | 6.5–7.5 |
| 🌡️ Temperature | 75–80°F (24–27°C) |
| 🍽️ Diet | Carnivorous, snails, crustaceans, sinking pellets |
| 🐠 Ideal For | Species tanks, advanced hobbyists |
The Duboisi Puffer (Tetraodon duboisi) is the rarest freshwater puffer globally, native to Central Africa’s Malebo Pool. Its shy nature and specific care needs make it a prized fish for experienced aquarists. The Cross River Puffer holds the second spot in rarity.










