Moonlight Gourami and Tiger Barb Compatibility Overview
Moonlight Gourami and Tiger Barb can potentially coexist, but the combination requires careful attention. Their ranges meet only at 77โ79ยฐF, which leaves no margin for a heater drifting or a warm room. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
| Factor | Moonlight Gourami | Tiger Barb | Verdict |
|---|---|---|---|
| Temperature | 77โ86ยฐF | 68โ79ยฐF | โ ๏ธ 77โ79ยฐF (narrow) |
| pH Range | 6.0โ7.5 | 6.0โ8.0 | โ 6.0โ7.5 |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 5.9 in | 2.75 in | โ ๏ธ 2.1ร difference |
| Min. Group | 1+ | 6+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
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.
โ Full Moonlight Gourami 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 Moonlight Gourami live with Tiger Barb?
With significant caution and a larger tank. Moonlight Gourami and Tiger Barb can potentially coexist, but the combination requires careful attention. Their ranges meet only at 77โ79ยฐF, which leaves no margin for a heater drifting or a warm room. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Moonlight Gourami and Tiger Barb together?
A minimum of 75 gallons is recommended for keeping Moonlight Gourami and Tiger Barb together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Moonlight Gourami and Tiger Barb?
77โ79ยฐF (narrow) โ inside Moonlight Gourami's 77โ86ยฐF and Tiger Barb's 68โ79ยฐF.
Is a Moonlight Gourami aggressive toward a Tiger Barb?
Moonlight Gourami is peaceful and Tiger Barb is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Moonlight Gourami 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 | 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. |