Compatibility brief
Can Brown / hockey-stick pencilfish live with Corydoras Catfish?
Caution. Check the issues below before buying.
Compatibility score
Profile confidence: low
How we decideFishori checks adult size and predation risk, behaviour, water requirements and tank needs before giving a verdict.
100L
Combined minimum footprint reference for these two species: about 100L (larger active fish often want more length).
Assessment details
Compatible temperaments
Both Brown / hockey-stick pencilfish and Corydoras Catfish share a peaceful temperament.
Narrow temperature overlap
Top issueBrown / hockey-stick pencilfish and Corydoras Catfish have only a narrow shared temperature range. Maintaining stable water temperature will be important.
“Brown / hockey-stick pencilfish and Corydoras Catfish have…”
Narrow temperature overlap
Next steps
Concrete changes, not "research more" filler.
- •Brown / hockey-stick pencilfish should be kept in a group of at least 6 for best health and behaviour.
- •Corydoras Catfish should be kept in a group of at least 6 for best health and behaviour.
- Seriously Fish. Nannostomus eques
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Nannostomus eques
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Nannostomus eques
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. Corydoras paleatus
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Corydoras paleatus
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Corydoras paleatus
Secondary: general species context; verify all husbandry numbers against a dedicated aquarium care sheet and your test kit, not a single table row.
Try this next
Build the full stocking list with Brown / hockey-stick pencilfish + Corydoras Catfish
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. At least one species here has common trade-name ambiguity.