B
Black Ghost Knife Fish
Apteronotus albifrons
VS
C
Chinese Algae Eater
Gyrinocheilus aymonieri
Choosing between Black Ghost Knife Fish and Chinese Algae Eater? 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
Chinese Algae Eater
Gyrinocheilus aymonieriCommon Name
Black Ghost Knife Fish
Chinese Algae Eater
Scientific Name
Apteronotus albifrons
Gyrinocheilus aymonieri
Type
Freshwater
Freshwater
Difficulty
Advanced
Intermediate
Temperament
Semi-Aggressive
Aggressive
Minimum Tank
75 gallons
30 gallons
Recommended Tank
100 gallons
55 gallons
Temperature
73°F - 80°F
74°F - 80°F
pH Range
6 - 8
6.8 - 7.5
Max Size
20 inches
11 inches
Lifespan
10-15 years
10-15 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
Algae, Algae wafers, Flakes, Fish slime (if aggressive)
Black Ghost Knife Fish
✓ Good For
Chinese Algae Eater
✓ Good For
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