Swordtail and Zebra Loach Compatibility Overview
Swordtail and Zebra Loach 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 55-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Swordtail | Zebra Loach | Verdict |
|---|---|---|---|
| Temperature | 65โ80ยฐF | 70โ79ยฐF | โ 70โ79ยฐF |
| pH Range | 7.0โ8.3 | 6.0โ7.5 | โ ๏ธ 7.0โ7.5 (narrow) |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 5 in | 3.5 in | โ Similar |
| Min. Group | 3+ | 5+ | See below |
| Min. Tank Size | 55 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Swordtail โ Xiphophorus hellerii
Hardy livebearer with a distinctive elongated lower tail fin in males. Peaceful community fish that tolerate a wide temperature range.
Zebra Loach โ Botia striata
The Zebra Loach is a popular community fish known for its striped appearance and peaceful nature. It requires a spacious tank and is best kept in groups of at least three. These loaches are adaptable and can thrive in a variety of freshwater conditions. They are bottom feeders and help to keep the aquarium clean by eating algae and uneaten food.
Frequently Asked Questions
Can Swordtail live with Zebra Loach?
Yes, in a well-planned setup. Swordtail and Zebra Loach 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 55-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Swordtail and Zebra Loach together?
A minimum of 55 gallons is recommended for keeping Swordtail and Zebra Loach together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Swordtail and Zebra Loach?
70โ79ยฐF โ inside Swordtail's 65โ80ยฐF and Zebra Loach's 70โ79ยฐF.
Is a Swordtail aggressive toward a Zebra Loach?
Swordtail is peaceful and Zebra Loach is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Swordtail and Zebra Loach
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 55 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 75 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 125 gal | Best when keeping larger schools or reducing territorial pressure. |