Black Phantom Tetra and Bolivian Ram Compatibility Overview
Black Phantom Tetra and Bolivian Ram can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Black Phantom Tetra is peaceful and Bolivian Ram is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
| Factor | Black Phantom Tetra | Bolivian Ram | Verdict |
|---|---|---|---|
| Temperature | 68โ82ยฐF | 75โ82ยฐF | โ 75โ82ยฐF |
| pH Range | 5.0โ7.0 | 6.0โ7.5 | โ 6.0โ7.0 |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 1.4 in | 3.1 in | โ ๏ธ 2.2ร difference |
| Min. Group | 8+ | 2+ | See below |
| Min. Tank Size | 55 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
Black Phantom Tetra โ Hyphessobrycon megalopterus
The Black Phantom Tetra is a popular freshwater fish known for its striking black and silver coloration. It is generally peaceful and can be kept in a community tank with other non-aggressive species. They require a well-maintained tank with a moderate water flow and a good cover of plants.
โ Full Black Phantom Tetra care guide
Bolivian Ram โ Mikrogeophagus altispinosus
The Bolivian Ram is a popular freshwater fish known for its vibrant colors and peaceful nature. They are well-suited for community tanks with other peaceful species. These fish are relatively easy to care for, making them a great choice for beginners. They require a well-maintained tank with a moderate water flow and plenty of space for swimming.
Frequently Asked Questions
Can Black Phantom Tetra live with Bolivian Ram?
Yes, in a well-planned setup. Black Phantom Tetra and Bolivian Ram can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Black Phantom Tetra is peaceful and Bolivian Ram is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.
What tank size do I need for Black Phantom Tetra and Bolivian Ram together?
A minimum of 55 gallons is recommended for keeping Black Phantom Tetra and Bolivian Ram together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Black Phantom Tetra and Bolivian Ram?
75โ82ยฐF โ inside Black Phantom Tetra's 68โ82ยฐF and Bolivian Ram's 75โ82ยฐF.
Is a Black Phantom Tetra aggressive toward a Bolivian Ram?
Black Phantom Tetra is peaceful and Bolivian Ram is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Black Phantom Tetra and Bolivian Ram
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 | 125 gal | Best when keeping larger schools or reducing territorial pressure. |