Moonlight Gourami and Pea Puffer Compatibility Overview
Moonlight Gourami and Pea Puffer can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.
| Factor | Moonlight Gourami | Pea Puffer | Verdict |
|---|---|---|---|
| Temperature | 77โ86ยฐF | 74โ82ยฐF | โ 77โ82ยฐF |
| pH Range | 6.0โ7.5 | 7.0โ8.0 | โ ๏ธ 7.0โ7.5 (narrow) |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 5.9 in | 1 in | โ 6ร difference |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 55 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
Pea Puffer โ Carinotetraodon travancoricus
World's smallest pufferfish โ intensely territorial and nippy despite tiny size. Will attack fins and eat shrimp and snails.
Frequently Asked Questions
Can Moonlight Gourami live with Pea Puffer?
With significant caution and a larger tank. Moonlight Gourami and Pea Puffer can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Moonlight Gourami and Pea Puffer together?
A minimum of 55 gallons is recommended for keeping Moonlight Gourami and Pea Puffer together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Moonlight Gourami and Pea Puffer?
77โ82ยฐF โ inside Moonlight Gourami's 77โ86ยฐF and Pea Puffer's 74โ82ยฐF.
Is a Moonlight Gourami aggressive toward a Pea Puffer?
Moonlight Gourami is peaceful and Pea Puffer is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Moonlight Gourami and Pea Puffer
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 | 100 gal | Best when keeping larger schools or reducing territorial pressure. |