Molly and Serpae Tetra Compatibility Overview
Molly and Serpae Tetra can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
| Factor | Molly | Serpae Tetra | Verdict |
|---|---|---|---|
| Temperature | 72โ82ยฐF | 68โ82ยฐF | โ 72โ82ยฐF |
| pH Range | 7.5โ8.5 | 5.0โ7.5 | โ ๏ธ 7.5โ7.5 (narrow) |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 4 in | 1.6 in | โ ๏ธ 2.5ร difference |
| Min. Group | 3+ | 10+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Molly โ Poecilia sphenops
Hardy livebearers that prefer alkaline, hard water โ sometimes slightly brackish. Prolific breeders; peaceful community fish.
Serpae Tetra โ Hyphessobrycon eques
The Serpae Tetra is a popular freshwater fish known for its vibrant coloration and peaceful nature. It is well-suited for community tanks and can be a great addition to any aquarium. With its moderate activity level and easy care requirements, it is a suitable choice for beginners and experienced aquarists alike.
Frequently Asked Questions
Can Molly live with Serpae Tetra?
With significant caution and a larger tank. Molly and Serpae Tetra can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Molly and Serpae Tetra together?
A minimum of 75 gallons is recommended for keeping Molly and Serpae Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Molly and Serpae Tetra?
72โ82ยฐF โ inside Molly's 72โ82ยฐF and Serpae Tetra's 68โ82ยฐF.
Is a Molly aggressive toward a Serpae Tetra?
Molly is peaceful and Serpae Tetra is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Molly and Serpae Tetra
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. |