Yes — a corydoras catfish and zebra danio are generally compatible.
Temperatures line up — both thrive around 72–77°F.
pH preferences overlap (6.5–7.5) — easy to keep both comfortable.
Both are shoaling species — keep each in its own group of 6+ for calm, confident fish.
Plan on at least 20 gallons for the pair (the larger of their two minimums).
Can a corydoras catfish and zebra danio live together?
Yes — a corydoras catfish and zebra danio are generally compatible. Minimum tank for the pair is about 20 gallons.