Compatibility brief
Can Pea Puffer live with Senegal bichir?
Risky. This mix is commonly discouraged for typical setups.
Pea Puffer + Senegal bichir: Senegal bichir may eat Pea Puffer. Senegal bichir (35cm) is predatory and Pea Puffer (3cm) is small enough to be eaten. This pairing is unsafe. Real tanks add variables Fishori cannot model; treat this as a high-risk read, not certainty.
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 Pea Puffer (~3cm) as food once grown — plan adult sizes, not shop sizes.
Pea Puffer is a fin nipper and Senegal bichir is vulnerable to nipping — long fins are a common target even when water parameters match.
Assessment details
Compatible temperaments
Both Pea Puffer and Senegal bichir share a semi-aggressive temperament.
Senegal bichir may eat Pea Puffer
Top issueSenegal bichir (35cm) is predatory and Pea Puffer (3cm) is small enough to be eaten. This pairing is unsafe.
Fin nipping risk
Pea Puffer is a known fin nipper and Senegal bichir has long, flowing fins. Pea Puffer will likely harass Senegal bichir.
Compatible temperature range
Both fish can comfortably share similar water temperatures.
“Senegal bichir (35cm) is predatory and Pea Puffer (3cm) is…”
Senegal bichir may eat Pea Puffer
Next steps
Concrete changes, not "research more" filler.
- •Avoid keeping Pea Puffer with long-finned fish like Senegal bichir.
- •Pea Puffer should be kept in a group of at least 6 for best health and behaviour.
Try instead
- →Avoid keeping Pea Puffer with long-finned fish like Senegal bichir.
- →Pea Puffer should be kept in a group of at least 6 for best health and behaviour.
- →Build a species-only tank for the larger fish, or restock with fish too large to be eaten at adult sizes.
- Seriously Fish. Carinotetraodon travancoricus
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Carinotetraodon travancoricus
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Carinotetraodon travancoricus
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)
Primary: aquarium size, water chemistry, behaviour, and compatibility for the Cuvier bichir complex; Seriously Fish slugs the subspecific form. Use as the vetted care profile even when retailers only print Polypterus senegalus.
- FishBase. Polypterus senegalus
Secondary: range-wide data and size for the complex; reconcile with the exact import's locality when biologists care more than a shop price tag does.
Try this next
Build the full stocking list with Pea Puffer + Senegal bichir
Plan further
Try both species in the full-stock tank check, or open either fish profile for mates lists. 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. Based on multiple reputable aquarium care sources with strong agreement.

