B
Black Ghost Knife Fish
Apteronotus albifrons
VS
P
Peacock Cichlid
Aulonocara spp.
Choosing between Black Ghost Knife Fish and Peacock 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
Peacock Cichlid
Aulonocara spp.Common Name
Black Ghost Knife Fish
Peacock Cichlid
Scientific Name
Apteronotus albifrons
Aulonocara spp.
Type
Freshwater
Freshwater
Difficulty
Advanced
Intermediate
Temperament
Semi-Aggressive
Semi-Aggressive
Minimum Tank
75 gallons
55 gallons
Recommended Tank
100 gallons
75 gallons
Temperature
73°F - 80°F
76°F - 82°F
pH Range
6 - 8
7.8 - 8.6
Max Size
20 inches
6 inches
Lifespan
10-15 years
6-10 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
Carnivore pellets, Frozen foods, Live foods
Black Ghost Knife Fish
✓ Good For
Peacock Cichlid
✓ Good For
- Community tanks
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.