B
Black Ghost Knife Fish
Apteronotus albifrons
VS
D
Dwarf Gourami
Trichogaster lalius
Choosing between Black Ghost Knife Fish and Dwarf 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
Dwarf Gourami
Trichogaster laliusCommon Name
Black Ghost Knife Fish
Dwarf Gourami
Scientific Name
Apteronotus albifrons
Trichogaster lalius
Type
Freshwater
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
75 gallons
10 gallons
Recommended Tank
100 gallons
20 gallons
Temperature
73°F - 80°F
72°F - 82°F
pH Range
6 - 8
6 - 7.5
Max Size
20 inches
3.5 inches
Lifespan
10-15 years
4-6 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
High-quality flake food, Frozen bloodworms, Frozen brine shrimp, Daphnia, High-quality pellets, Vegetable matter
Black Ghost Knife Fish
✓ Good For
Dwarf Gourami
✓ Good For
- Community tanks
- Beginners
- Small tanks
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