Tank mates
Best Zebra Danio Tank Mates: Compatible Species
Last updated: May 2026
Community snapshot
- Tank sizing baseline: ≥60 L horizontal stretches
- Temperament cue: Active; may nip in understocked sets
- Water window: 18–26 °C wide band
Danios outcompete sluggish feeders if nutrition is vague—design feeding stations intentionally.
Compatible species
Fish to avoid
- Long-finned bettas — risk nipping (personality caveat applies philosophically).
- Warm lethargic gouramis needing stillness.
Model combinations responsibly with the free aquarium stocking calculator.
Open calculator → Get App-aquatic →Browser calculator stays free. The app only matters if you want several tanks, photos, and test history on your phone.
Get App-aquatic → Free stocking calculator →