Andrew Rao's Snakehead (Channa andrao)

Family: Channidae

Andrew Rao's Snakehead — a Channidae from NE India, predatory and best kept alone or in a carefully planned pair. Reaches 24.7–36.2 cm; singles for life; a true pair is the exception. 22–27 °C.

Care parameters

Water temperature
22–27 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
24.7–36.2 cm
Minimum tank
500 L
Water layer
Middle to bottom; lurks in cover
Difficulty
Moderate
Temperament
Predatory and best kept alone or in a carefully planned pair
Origin
NE India

Species overview

Channa andrao is a Channidae from NE India. In the wild it prefers still and slow waters among vegetation; in the aquarium it stays predatory and best kept alone or in a carefully planned pair. Plan on 24.7–36.2 cm of adult fish at 22–27 °C. Related profiles: Channa argus, Channa asiatica, Channa aurantimaculata.

Native biotope

Habitat
Still and slow waters among vegetation
Flow
Still to gentle
Dissolved O₂
Tolerates low oxygen; air-breathing

Aquascape & hardware

Substrate
Soft sand
Hardscape
Dense cover and caves
Plants
Dense planting

Temperament, diet & tankmates

Schooling
Singles for life; a true pair is the exception
Diet
Committed piscivore — whole fish, shrimp and meaty foods
Recommended tankmates
  • A bonded pair in a very large tank — Only for the experienced
Avoid keeping with
  • Any fish smaller than itself — Food, not company

Breeding & notes

Sexual dimorphism
Males have a narrower head
Breeding method
Surface-nesting with committed biparental guarding

Frequently asked questions

Is Andrew Rao's Snakehead easy to keep?

Difficulty: moderate. Predatory and best kept alone or in a carefully planned pair. Singles for life; a true pair is the exception.

What temperature and water chemistry does Andrew Rao's Snakehead need?

Aim for 22–27 °C. Heater for stable warmth; 22.0–27.0 °C typical for the genus.

How big does Andrew Rao's Snakehead get, and what tank size?

Expect 24.7–36.2 cm as an adult, living middle to bottom; lurks in cover. A 500 L tank or larger gives it room.

What does Andrew Rao's Snakehead eat?

Committed piscivore — whole fish, shrimp and meaty foods. It forages naturally over soft sand, so let some food reach the bottom.

Can Andrew Rao's Snakehead live with other fish?

Predatory and best kept alone or in a carefully planned pair. Recommended tankmates: A bonded pair in a very large tank — Only for the experienced. Avoid Any fish smaller than itself — Food, not company.

Where does Andrew Rao's Snakehead come from?

Its home waters are NE India — still and slow waters among vegetation, with still to gentle.

Does Andrew Rao's Snakehead jump?

It can jump when startled — keep the tank tightly covered, especially at night and during maintenance.

How does Andrew Rao's Snakehead breed?

In the aquarium: surface-nesting with committed biparental guarding. Males have a narrower head.