Lemon Tetra and Pygmy Corydoras Compatibility Overview
Lemon Tetra and Pygmy Corydoras can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Lemon Tetra | Pygmy Corydoras | Verdict |
|---|---|---|---|
| Temperature | 68โ82ยฐF | 72โ79ยฐF | โ 72โ79ยฐF |
| pH Range | 5.0โ7.5 | 6.0โ7.5 | โ 6.0โ7.5 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 1.6 in | 1 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
Pygmy Corydoras โ Corydoras pygmaeus
Tiny armoured catfish that school in open water as well as on the substrate. Peaceful with all non-aggressive species.
Frequently Asked Questions
Can Lemon Tetra live with Pygmy Corydoras?
Yes, in a well-planned setup. Lemon Tetra and Pygmy Corydoras can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the 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 Pygmy Corydoras together?
A minimum of 20 gallons is recommended for keeping Lemon Tetra and Pygmy Corydoras together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Lemon Tetra and Pygmy Corydoras?
72โ79ยฐF โ inside Lemon Tetra's 68โ82ยฐF and Pygmy Corydoras's 72โ79ยฐF.
Is a Lemon Tetra aggressive toward a Pygmy Corydoras?
Lemon Tetra is peaceful and Pygmy Corydoras is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Lemon Tetra and Pygmy Corydoras
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. |