Hillstream Loach and Moonlight Gourami Compatibility Overview
Hillstream Loach and Moonlight Gourami are generally not recommended to be housed together. There is no shared temperature: Hillstream Loach needs 68โ75ยฐF and Moonlight Gourami needs 77โ86ยฐF. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Hillstream Loach | Moonlight Gourami | Verdict |
|---|---|---|---|
| Temperature | 68โ75ยฐF | 77โ86ยฐF | โ No overlap |
| pH Range | 6.0โ7.5 | 6.0โ7.5 | โ 6.0โ7.5 |
| Temperament | peaceful | peaceful | โ Compatible |
| Adult Size | 2.6 in | 5.9 in | โ ๏ธ 2.3ร difference |
| Min. Group | 4+ | 1+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
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.
โ Full Hillstream Loach care guide
Moonlight Gourami โ Trichopodus microlepis
The Moonlight Gourami is a beautiful freshwater fish known for its silvery blue color and red eyes. It is a peaceful community fish suitable for beginners and can thrive in a well-maintained aquarium. These fish are sensitive to water quality and require a spacious tank with plenty of swimming space.
Frequently Asked Questions
Can Hillstream Loach live with Moonlight Gourami?
Generally not recommended. Hillstream Loach and Moonlight Gourami are generally not recommended to be housed together. There is no shared temperature: Hillstream Loach needs 68โ75ยฐF and Moonlight Gourami needs 77โ86ยฐF. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Hillstream Loach and Moonlight Gourami together?
A minimum of 75 gallons is recommended for keeping Hillstream Loach and Moonlight Gourami together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Hillstream Loach and Moonlight Gourami?
There is no safe shared range: Hillstream Loach needs 68โ75ยฐF and Moonlight Gourami needs 77โ86ยฐF.
Is a Hillstream Loach aggressive toward a Moonlight Gourami?
Hillstream Loach is peaceful and Moonlight Gourami is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Hillstream Loach and Moonlight Gourami
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 75 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 125 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 150 gal | Best when keeping larger schools or reducing territorial pressure. |