Compatibility brief
Can Corydoras Catfish live with Silver dollar?
Caution. Check the issues below before buying.
Corydoras Catfish + Silver dollar: Narrow temperature overlap. Corydoras Catfish and Silver dollar have only a narrow shared temperature range. Maintaining stable water temperature will be important. Outcomes still depend on your tank shape, maintenance routine, and individual fish.
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).
Assessment details
Compatible temperaments
Both Corydoras Catfish and Silver dollar share a peaceful temperament.
Narrow temperature overlap
Top issueCorydoras Catfish and Silver dollar have only a narrow shared temperature range. Maintaining stable water temperature will be important.
“Corydoras Catfish and Silver dollar have only a narrow shared…”
Narrow temperature overlap
Next steps
Concrete changes, not "research more" filler.
- •Corydoras Catfish should be kept in a group of at least 6 for best health and behaviour.
- •Silver dollar should be kept in a group of at least 5 for best health and behaviour.
Try instead
- →Corydoras Catfish should be kept in a group of at least 6 for best health and behaviour.
- →Silver dollar should be kept in a group of at least 5 for best health and behaviour.
- 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.
- Seriously Fish. Metynnis argenteus
Primary: aquarium size, water chemistry, behaviour, and compatibility (URL verified in upgrade script; recheck if site content changes).
- FishBase. Metynnis argenteus
Secondary: taxonomy, distribution, and maximum length in nature; cross-check with aquarium import lines and measured tank parameters.
- Wikipedia. Metynnis argenteus
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 Corydoras Catfish + Silver dollar
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.