Species profile
Betta Channoides
Betta channoides
Semi aggressive
Hard care
45 L minimum aquarium
3.5–4.5 cm adult size
Top mid
Can be kept singly
About this species
General notes for hobby use.
Closely related to B. albimarginata but remains a distinct species. Maintain soft acidic water and avoid boisterous tankmates.
Water parameters
Suggested general range for long-term care.
Temperature
23–27 °C
pH
4–6.5
GH
0–5 dGH
KH
Not yet documented
Flow preference
Low
Data confidence
Verified
Behaviour
General behaviour traits used by TanksConnected compatibility checks.
Minimum group size
Can be kept singly
Tank zone
Top mid
Territory level
Low–moderate
Predation risk
Shrimp fry
Bioload factor
0.7
Small paternal mouthbrooding Betta. Pairs or quiet groups can work in heavily structured soft-water aquaria with numerous retreats.
Compatibility flags
Quick cautions for common tank-planning issues.
Fin nipper
No
Plant safe
Yes
Shrimp safe
No / caution
Snail safe
Yes
Cave breeder
Yes
Digs substrate
No
Jump risk
Yes
Natural history & care
Research-backed context for long-term aquarium care.
Lifespan
3–5 years
Diet type
Carnivore
Minimum aquarium volume
45 L
Minimum footprint
45 × 25 cm
Accepted scientific name
Betta channoides
Alternative names
Snakehead Betta, Betta channoides
Native range
Mahakam River basin, East Kalimantan, Borneo.
Natural habitat
Shaded acidic forest streams with leaf litter, woody debris, roots and very gentle flow.
Diet & feeding
Small insects, larvae and zooplankton; use small live/frozen invertebrates and suitable prepared foods.
Breeding & sexing
Research-backed guidance for identifying sexes and reproductive behaviour.
Sexing
Males are more intensely red/orange with contrasting black-and-white fin edging; females are browner and less ornate.
Breeding
Paternal mouthbrooder. The male collects fertilised eggs during spawning and incubates them orally until fully formed fry are released.