B
Black Ghost Knife Fish
Apteronotus albifrons
VS
N
Neon Goby
Elacatinus oceanops
Choosing between Black Ghost Knife Fish and Neon Goby? 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
Neon Goby
Elacatinus oceanopsCommon Name
Black Ghost Knife Fish
Neon Goby
Scientific Name
Apteronotus albifrons
Elacatinus oceanops
Type
Freshwater
Saltwater / Marine
Difficulty
Advanced
Intermediate
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
75 gallons
10 gallons
Recommended Tank
100 gallons
20 gallons
Temperature
73°F - 80°F
72°F - 78°F
pH Range
6 - 8
8.1 - 8.4
Max Size
20 inches
2 inches
Lifespan
10-15 years
1-2 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
Small meaty foods, Mysis shrimp, Brine shrimp, Prepared marine foods
Black Ghost Knife Fish
✓ Good For
Neon Goby
✓ Good For
- Community tanks
- Small tanks
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