Snakehead Betta (Betta channoides)

Family: Osphronemidae

Snakehead Betta — a Osphronemidae from Southeast Asia, peaceful but slow — it loses every feeding race. Reaches 1.5–2.2 cm; pairs or small groups in quiet, plant-thick tanks. 24–28 °C.

Care parameters

Water temperature
24–28 °C
pH
6–8
GH hardness
5–19 dGH
Adult length
1.5–2.2 cm
Minimum tank
25 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful but slow — it loses every feeding race
Origin
Southeast Asia

Species overview

Betta channoides, a member of the family Osphronemidae, comes from Southeast Asia, where it inhabits still waters, rice paddies and slow streams. Peaceful but slow — it loses every feeding race and unfussy eater; supplement with live or frozen fare, it grows to 1.5–2.2 cm and adapts well to a properly set-up aquarium in the 24–28 °C range. Other Betta species in our database include Betta imbellis, Betta smaragdina, Betta splendens.

Native biotope

Habitat
Still waters, rice paddies and slow streams
Flow
Still to very gentle water
Dissolved O₂
Tolerates low oxygen; labyrinth breather

Aquascape & hardware

Substrate
Soft sand with leaf litter
Hardscape
Dense planting and shelters
Plants
Dense hardy plants reaching the surface

Temperament, diet & tankmates

Schooling
Pairs or small groups in quiet, plant-thick tanks
Diet
Unfussy eater; supplement with live or frozen fare
Recommended tankmates
  • Other calm labyrinth fish — Share the slow lane
Avoid keeping with
  • Fin-nippers like tiger barbs — Torn fins and endless stress

Breeding & notes

Sexual dimorphism
Males larger with longer fins
Breeding method
Builds a foam nest among floating plants; paternal care

Frequently asked questions

Is Snakehead Betta easy to keep?

Intermediate difficulty. Peaceful but slow — it loses every feeding race; pairs or small groups in quiet, plant-thick tanks.

What temperature and water chemistry does Snakehead Betta need?

Hold 24–28 °C and keep it stable — 24.0–28.0 °C typical for the genus. Heater required; stable warmth.

How big does Snakehead Betta get, and what tank size?

Adults reach 1.5–2.2 cm; it is bottom-dwelling. Plan for at least 25 litres.

What does Snakehead Betta eat?

Unfussy eater; supplement with live or frozen fare. It forages naturally over soft sand with leaf litter, so let some food reach the bottom.

Can Snakehead Betta live with other fish?

Peaceful but slow — it loses every feeding race; pairs or small groups in quiet, plant-thick tanks. Good company: Other calm labyrinth fish — Share the slow lane. Keep away from Fin-nippers like tiger barbs — Torn fins and endless stress.

Where does Snakehead Betta come from?

Its home waters are Southeast Asia — still waters, rice paddies and slow streams, with still to very gentle water.

Does Snakehead Betta jump?

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

How does Snakehead Betta breed?

In the aquarium: builds a foam nest among floating plants; paternal care. Males larger with longer fins.