B
Black Ghost Knife Fish
Apteronotus albifrons
VS
T
Three Spot Gourami
Trichopodus trichopterus
Choosing between Black Ghost Knife Fish and Three Spot Gourami? 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
Three Spot Gourami
Trichopodus trichopterusCommon Name
Black Ghost Knife Fish
Three Spot Gourami
Scientific Name
Apteronotus albifrons
Trichopodus trichopterus
Type
Freshwater
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Semi-Aggressive
Minimum Tank
75 gallons
20 gallons
Recommended Tank
100 gallons
30 gallons
Temperature
73°F - 80°F
72°F - 82°F
pH Range
6 - 8
6 - 8
Max Size
20 inches
6 inches
Lifespan
10-15 years
4-6 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
High-quality flake food, Pellets, Frozen foods, Vegetable matter
Black Ghost Knife Fish
✓ Good For
Three Spot Gourami
✓ Good For
- Community tanks
- Beginners
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