Black Ghost Knifefish and Cherry Shrimp Compatibility Overview
Black Ghost Knifefish and Cherry Shrimp are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Black Ghost Knifefish | Cherry Shrimp | Verdict |
|---|---|---|---|
| Temperature | 73โ82ยฐF | 65โ80ยฐF | โ 73โ80ยฐF |
| pH Range | 6.0โ8.0 | 6.5โ8.0 | โ 6.5โ8.0 |
| Temperament | semi | peaceful | โ ๏ธ Monitor |
| Adult Size | 18.0 in | 0.8 in | โ 22ร difference |
| Min. Group | 1+ | 10+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Black Ghost Knifefish โ Apteronotus albifrons
The Black Ghost Knifefish is a unique and elegant addition to the aquarium. With a lifespan of 5-8 years, it requires a minimum tank size of 200 liters. It is a solitary fish with a low aggression level and moderate activity. Its slender body and silver-blue coloration make it a captivating sight.
โ Full Black Ghost Knifefish care guide
Cherry Shrimp โ Neocaridina davidi
Bright red freshwater shrimp that are excellent algae cleaners. Very small โ at risk from any fish large enough to eat them.
Frequently Asked Questions
Can Black Ghost Knifefish live with Cherry Shrimp?
Generally not recommended. Black Ghost Knifefish and Cherry Shrimp are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Black Ghost Knifefish and Cherry Shrimp together?
A minimum of 100 gallons is recommended for keeping Black Ghost Knifefish and Cherry Shrimp together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Black Ghost Knifefish and Cherry Shrimp?
73โ80ยฐF โ inside Black Ghost Knifefish's 73โ82ยฐF and Cherry Shrimp's 65โ80ยฐF.
Is a Black Ghost Knifefish aggressive toward a Cherry Shrimp?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Black Ghost Knifefish and Cherry Shrimp
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 100 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 150 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 220 gal | Best when keeping larger schools or reducing territorial pressure. |