Lemon Tetra and Tiger Barb Compatibility Overview
Lemon Tetra and Tiger Barb can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Lemon Tetra is peaceful and Tiger Barb is semi, 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 | Lemon Tetra | Tiger Barb | Verdict |
|---|---|---|---|
| Temperature | 68โ82ยฐF | 68โ79ยฐF | โ 68โ79ยฐF |
| pH Range | 5.0โ7.5 | 6.0โ8.0 | โ 6.0โ7.5 |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 1.6 in | 2.75 in | โ Similar |
| Min. Group | 8+ | 6+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Lemon Tetra โ Hyphessobrycon pulchripinnis
The Lemon Tetra is a vibrant, peaceful addition to freshwater tanks. Known for its striking yellow and red colors, it is well-suited for community tanks. They are active swimmers and thrive in groups. Maintaining stable water conditions is key to their health.
โ Full Lemon Tetra care guide
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.
Frequently Asked Questions
Can Lemon Tetra live with Tiger Barb?
Yes, in a well-planned setup. Lemon Tetra and Tiger Barb can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Lemon Tetra is peaceful and Tiger Barb is semi, 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 Lemon Tetra and Tiger Barb together?
A minimum of 20 gallons is recommended for keeping Lemon Tetra and Tiger Barb together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Lemon Tetra and Tiger Barb?
68โ79ยฐF โ inside Lemon Tetra's 68โ82ยฐF and Tiger Barb's 68โ79ยฐF.
Is a Lemon Tetra aggressive toward a Tiger Barb?
Lemon Tetra is peaceful and Tiger Barb is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Lemon Tetra and Tiger Barb
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. |