B
Black Ghost Knife Fish
Apteronotus albifrons
VS
C
Cleaner Wrasse
Labroides dimidiatus
Choosing between Black Ghost Knife Fish and Cleaner Wrasse? 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
Cleaner Wrasse
Labroides dimidiatusCommon Name
Black Ghost Knife Fish
Cleaner Wrasse
Scientific Name
Apteronotus albifrons
Labroides dimidiatus
Type
Freshwater
Saltwater / Marine
Difficulty
Advanced
Advanced
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
75 gallons
50 gallons
Recommended Tank
100 gallons
75 gallons
Temperature
73°F - 80°F
72°F - 78°F
pH Range
6 - 8
8.1 - 8.4
Max Size
20 inches
5 inches
Lifespan
10-15 years
4-6 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
Parasites from fish, Frozen Mysis shrimp, Marine pellets, Must have parasites or frequent feeding
Black Ghost Knife Fish
✓ Good For
Cleaner Wrasse
✓ Good For
- Community tanks
- Schooling displays
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