B
Black Ghost Knife Fish
Apteronotus albifrons
VS
T
Tiger Barb
Puntigrus tetrazona
Choosing between Black Ghost Knife Fish and Tiger Barb? 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
Tiger Barb
Puntigrus tetrazonaCommon Name
Black Ghost Knife Fish
Tiger Barb
Scientific Name
Apteronotus albifrons
Puntigrus tetrazona
Type
Freshwater
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Semi-Aggressive
Minimum Tank
75 gallons
20 gallons
Recommended Tank
100 gallons
30 gallons
Temperature
73°F - 80°F
74°F - 82°F
pH Range
6 - 8
6 - 7.5
Max Size
20 inches
3 inches
Lifespan
10-15 years
5-7 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
Flakes, Pellets, Frozen foods, Live foods, Vegetables
Black Ghost Knife Fish
✓ Good For
Tiger Barb
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.