B
Black Ghost Knife Fish
Apteronotus albifrons
VS
U
Uaru Cichlid
Uaru amphiacanthoides
Choosing between Black Ghost Knife Fish and Uaru 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
Uaru Cichlid
Uaru amphiacanthoidesCommon Name
Black Ghost Knife Fish
Uaru Cichlid
Scientific Name
Apteronotus albifrons
Uaru amphiacanthoides
Type
Freshwater
Freshwater
Difficulty
Advanced
Intermediate
Temperament
Semi-Aggressive
Semi-Aggressive
Minimum Tank
75 gallons
75 gallons
Recommended Tank
100 gallons
100 gallons
Temperature
73°F - 80°F
75°F - 82°F
pH Range
6 - 8
6 - 7
Max Size
20 inches
12 inches
Lifespan
10-15 years
8-12 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
Large pellets, Vegetable matter, Frozen foods, Leafy greens
Black Ghost Knife Fish
✓ Good For
Uaru Cichlid
✓ Good For
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