Tiger Barb and Zebra Danio Compatibility Overview
Tiger Barb and Zebra Danio can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Tiger Barb is semi and Zebra Danio is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Tiger Barb | Zebra Danio | Verdict |
|---|---|---|---|
| Temperature | 68โ79ยฐF | 64โ82ยฐF | โ 68โ79ยฐF |
| pH Range | 6.0โ8.0 | 6.5โ8.0 | โ 6.5โ8.0 |
| Temperament | semi | peaceful | โ ๏ธ Monitor |
| Adult Size | 2.75 in | 2 in | โ Similar |
| Min. Group | 6+ | 5+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Tiger Barb โ Puntigrus tetrazona
Striking striped barbs that are notorious fin-nippers. Must be kept in groups of 6+ to redirect aggression within the school. Incompatible with long-finned fish.
โ Full Tiger Barb care guide
Zebra Danio โ Danio rerio
Extremely hardy, fast-moving schooling fish tolerant of a wide temperature range. Active top-to-mid swimmers compatible with most community fish.
Frequently Asked Questions
Can Tiger Barb live with Zebra Danio?
Yes, in a well-planned setup. Tiger Barb and Zebra Danio can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Tiger Barb is semi and Zebra Danio is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Tiger Barb and Zebra Danio together?
A minimum of 20 gallons is recommended for keeping Tiger Barb and Zebra Danio together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Tiger Barb and Zebra Danio?
68โ79ยฐF โ inside Tiger Barb's 68โ79ยฐF and Zebra Danio's 64โ82ยฐF.
Is a Tiger Barb aggressive toward a Zebra Danio?
Tiger Barb is semi and Zebra Danio is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Tiger Barb and Zebra Danio
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 20 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 29 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 55 gal | Best when keeping larger schools or reducing territorial pressure. |