AquaStocker

Can a Discus Live With a Zebra Danio?

Not recommended — a discus and zebra danio are a risky mix.

Updated June 2026
By the AquaStocker team · How we source our data
Not recommended
DiscusDiscus
8.0" · 55g min · 82–88°F · Peaceful
+
Zebra DanioZebra Danio
2.0" · 10g min · 64–77°F · Peaceful
Temperature clash — the discus (82–88°F) and zebra danio (64–77°F) don't share a safe range.
pH preferences overlap (6.5–7) — easy to keep both comfortable.
The discus is big and predatory enough to eat the zebra danio — likely a meal, not a tankmate.
Both are shoaling species — keep each in its own group of 6+ for calm, confident fish.
Plan on at least 55 gallons for the pair (the larger of their two minimums).

Plan the full tank with the stocking calculator →

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FAQ

Can a discus and zebra danio live together?
Not recommended — a discus and zebra danio are a risky mix. Minimum tank for the pair is about 55 gallons.

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