Cherry Barb and Hillstream Loach Compatibility Overview
Cherry Barb and Hillstream Loach can potentially coexist, but the combination requires careful attention. Their ranges meet only at 73โ75ยฐF, which leaves no margin for a heater drifting or a warm room. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.
| Factor | Cherry Barb | Hillstream Loach | Verdict |
|---|---|---|---|
| Temperature | 73โ81ยฐF | 68โ75ยฐF | โ ๏ธ 73โ75ยฐF (narrow) |
| pH Range | 6.0โ8.0 | 6.0โ7.5 | โ 6.0โ7.5 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 2 in | 2.6 in | โ Similar |
| Min. Group | 6+ | 4+ | See below |
| Min. Tank Size | 20 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Cherry Barb โ Puntius titteya
Unlike most barbs, cherry barbs are peaceful schooling fish safe with bettas and nano species. Males turn vivid red when in breeding condition.
โ Full Cherry Barb care guide
Hillstream Loach โ Sewellia lineolata
Sewellia lineolata, known as the Hillstream Loach, is a fascinating species for aquarists. These fish require a well-oxygenated, clear water environment with plenty of hiding spots. With a lifespan of 7 years, they are a long-term commitment. Their olive green color and slender body shape add a unique aesthetic to the tank.
Frequently Asked Questions
Can Cherry Barb live with Hillstream Loach?
With significant caution and a larger tank. Cherry Barb and Hillstream Loach can potentially coexist, but the combination requires careful attention. Their ranges meet only at 73โ75ยฐF, which leaves no margin for a heater drifting or a warm room. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Cherry Barb and Hillstream Loach together?
A minimum of 20 gallons is recommended for keeping Cherry Barb and Hillstream Loach together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Cherry Barb and Hillstream Loach?
73โ75ยฐF (narrow) โ inside Cherry Barb's 73โ81ยฐF and Hillstream Loach's 68โ75ยฐF.
Is a Cherry Barb aggressive toward a Hillstream Loach?
Cherry Barb is peaceful and Hillstream Loach is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Cherry Barb and Hillstream Loach
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. |