Bengal Reticulated Puffer (Chelonodon patoca)

Family: Tetraodontidae

Bengal Reticulated Puffer — a Tetraodontidae freshwater fish. Reaches 28.5–41.8 cm; keep at 23–28 °C.

Care parameters

Water temperature
23–28 °C
pH
7.5–8.5
GH hardness
9–19 dGH
Adult length
28.5–41.8 cm
Minimum tank
500 L
Water layer
Middle to bottom
Difficulty
Moderate
Temperament
Individualistic; may nip fins

Species overview

Chelonodon patoca of the family Tetraodontidae is an aquarium-kept Tetraodontidae. Individualistic; may nip fins and mollusc- and crustacean-crushing specialist, it grows to 28.5–41.8 cm and prefers 23–28 °C water. In a community tank it pairs well with Similar-sized peaceful community fish.

Native biotope

Habitat
Estuaries and brackish shallows
Flow
Still to gentle
Dissolved O₂
High oxygen appreciated

Aquascape & hardware

Substrate
Fine sand
Hardscape
Open sand with sparse decor
Plants
Sparse hardy plants

Temperament, diet & tankmates

Schooling
Singles or carefully chosen pairs
Diet
Mollusc- and crustacean-crushing specialist
Recommended tankmates
  • Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with
  • Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

Sexual dimorphism
Unclear
Breeding method
Rare in captivity

Frequently asked questions

Is Bengal Reticulated Puffer easy to keep?

Difficulty: moderate. Individualistic; may nip fins. Singles or carefully chosen pairs.

What temperature and water chemistry does Bengal Reticulated Puffer need?

Aim for 23–28 °C. Stable warm range; 23–28 °C recorded range.

How big does Bengal Reticulated Puffer get, and what tank size?

Expect 28.5–41.8 cm as an adult, living middle to bottom. A 500 L tank or larger gives it room.

What does Bengal Reticulated Puffer eat?

Mollusc- and crustacean-crushing specialist. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Bengal Reticulated Puffer live with other fish?

Yes, with care. Individualistic; may nip fins — pair it with Similar-sized peaceful community fish — Similar size and water needs and skip Much smaller fish — May outcompete or bully tiny tankmates.

Where does Bengal Reticulated Puffer come from?

Its habitat is estuaries and brackish shallows — still to gentle, high oxygen appreciated.

How does Bengal Reticulated Puffer breed?

Rare in captivity. Unclear.