B
Black Ghost Knife Fish
Apteronotus albifrons
VS
K
Keyhole Cichlid
Cleithracara maronii
Choosing between Black Ghost Knife Fish and Keyhole Cichlid? 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
Keyhole Cichlid
Cleithracara maroniiCommon Name
Black Ghost Knife Fish
Keyhole Cichlid
Scientific Name
Apteronotus albifrons
Cleithracara maronii
Type
Freshwater
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
75 gallons
30 gallons
Recommended Tank
100 gallons
40 gallons
Temperature
73°F - 80°F
72°F - 82°F
pH Range
6 - 8
6 - 7.5
Max Size
20 inches
4 inches
Lifespan
10-15 years
8-10 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
High-quality flake food, Small pellets, Frozen foods, Vegetable matter
Black Ghost Knife Fish
✓ Good For
Keyhole Cichlid
✓ Good For
- Community tanks
- Beginners
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