B
Black Ghost Knife Fish
Apteronotus albifrons
VS
B
Black Skirt Tetra
Gymnocorymbus ternetzi
Choosing between Black Ghost Knife Fish and Black Skirt Tetra? Both are excellent choices, but they have different care requirements and temperaments. Use the detailed comparison below to make an informed decision based on your experience level, tank size, and community goals.
Black Ghost Knife Fish
Apteronotus albifronsVS
Black Skirt Tetra
Gymnocorymbus ternetziCommon Name
Black Ghost Knife Fish
Black Skirt Tetra
Scientific Name
Apteronotus albifrons
Gymnocorymbus ternetzi
Type
Freshwater
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
75 gallons
15 gallons
Recommended Tank
100 gallons
20 gallons
Temperature
73°F - 80°F
70°F - 78°F
pH Range
6 - 8
6.5 - 7.5
Max Size
20 inches
3 inches
Lifespan
10-15 years
3-5 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
Flakes, Pellets, Frozen foods, Live foods, Brine shrimp, Bloodworms
Black Ghost Knife Fish
✓ Good For
Black Skirt Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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