Compatibility brief
Can Giant danio live with Senegal bichir?
Caution. Check the issues below before buying.
Compatibility score
Profile confidence: medium
Order of checkstank volume vs adults → predation mouth gap → temperament / fin nipping → shared water windows.
300L
Combined minimum footprint reference for these two species: about 300L (larger active fish often want more length).
Senegal bichir (35cm adult) may treat small Giant danio (~11cm) as food once grown — plan adult sizes, not shop sizes.
Temperament gap (peaceful vs semi-aggressive) — needs space, structure, and careful observation, not a “drop and forget” mix.
Assessment details
Temperament difference
Top issueSenegal bichir is semi-aggressive, while Giant danio is peaceful. Expect chasing or stress unless the tank is large and heavily structured — monitor closely.
Narrow temperature overlap
Giant danio and Senegal bichir have only a narrow shared temperature range. Maintaining stable water temperature will be important.
“Senegal bichir is semi-aggressive, while Giant danio is peaceful”
Temperament difference
Next steps
Concrete changes, not "research more" filler.
- •Provide plenty of hiding spots and visual breaks so Giant danio can escape if harassed.
- •Giant danio should be kept in a group of at least 6 for best health and behaviour.
- •Senegal bichir reaches ~35cm: tank length and turning room matter more than the litre number. A tall, short tank of the same volume is not equivalent.
- Seriously Fish. Devario malabaricus
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Devario malabaricus
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Devario malabaricus
Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.
- Seriously Fish. Polypterus senegalus (subspecies: senegalus)
Supports: aquarium size, water chemistry, temperament and compatibility (primary care reference).
- FishBase. Polypterus senegalus
Supports: taxonomy and wild maximum size — translate to tank stocking, not a target number.
Try this next
Build the full stocking list with Giant danio + Senegal bichir
Plan further
Check each species’ mates list, size the glass, then verify the full stock in the builder. Methodology explains how verdicts are produced.
Individual fish vary in personality. Fishori uses conservative hobby rules. Observe any new introduction closely, feed thoughtfully, and keep a quarantine or backup plan. This is not veterinary advice.
Profile data confidence: high. Checked against several solid care sources that mostly agree.