Pangasius sanitwongsei

Family: Pangasiidae

Pangasius sanitwongsei — a Pangasiidae from Southeast Asia. Reaches 225–330 cm; keep at 22–30 °C.

Care parameters

Water temperature
22–30 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
225–330 cm
Minimum tank
500 L
Water layer
Middle of the water column
Difficulty
Moderate
Temperament
Peaceful toward large tankmates; eats small fish
Origin
Southeast Asia

Species overview

Pangasius sanitwongsei is a Pangasiidae from Southeast Asia. In the wild it prefers large rivers of the Mekong basin; in the aquarium it stays peaceful toward large tankmates. Plan on 225–330 cm of adult fish at 22–30 °C. In a community tank it pairs well with Similar-sized peaceful community fish.

Native biotope

Habitat
Large rivers of the Mekong basin
Flow
Moderate to strong current
Dissolved O₂
Requires excellent oxygenation

Aquascape & hardware

Substrate
Sand and gravel
Hardscape
Open swimming space with large decor
Plants
Minimal; these giants uproot plants

Temperament, diet & tankmates

Schooling
Juveniles in groups; adults singly or in pairs
Diet
Omnivore; quality pellets plus meaty foods
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
Females fuller-bodied
Breeding method
Not bred in captivity

Frequently asked questions

Is Pangasius sanitwongsei easy to keep?

Intermediate difficulty. Peaceful toward large tankmates; eats small fish; juveniles in groups; adults singly or in pairs.

What temperature and water chemistry does Pangasius sanitwongsei need?

Aim for 22–30 °C. Heater for stable warmth; 22–30 °C curated husbandry range.

How big does Pangasius sanitwongsei get, and what tank size?

Adults reach 225–330 cm; it is middle of the water column. Plan for at least 500 litres.

What does Pangasius sanitwongsei eat?

Omnivore; quality pellets plus meaty foods. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Pangasius sanitwongsei live with other fish?

Peaceful toward large tankmates; eats small fish; juveniles in groups; adults singly or in pairs. Good company: Similar-sized peaceful community fish — Similar size and water needs. Keep away from Much smaller fish — May outcompete or bully tiny tankmates.

Where does Pangasius sanitwongsei come from?

Native to Southeast Asia, where it lives in large rivers of the Mekong basin. Moderate to strong current; Requires excellent oxygenation.

Does Pangasius sanitwongsei jump?

Low escape risk, but a lid is cheap insurance.

How does Pangasius sanitwongsei breed?

In the aquarium: not bred in captivity. Females fuller-bodied.