B
Black Ghost Knife Fish
Apteronotus albifrons
VS
R
Rubber Lip Pleco
Chaetostoma milesi
Choosing between Black Ghost Knife Fish and Rubber Lip Pleco? 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
Rubber Lip Pleco
Chaetostoma milesiCommon Name
Black Ghost Knife Fish
Rubber Lip Pleco
Scientific Name
Apteronotus albifrons
Chaetostoma milesi
Type
Freshwater
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
75 gallons
25 gallons
Recommended Tank
100 gallons
40 gallons
Temperature
73°F - 80°F
72°F - 78°F
pH Range
6 - 8
6.5 - 7.5
Max Size
20 inches
5 inches
Lifespan
10-15 years
10-12 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
Algae, Algae wafers, Vegetables, Sinking pellets
Black Ghost Knife Fish
✓ Good For
Rubber Lip Pleco
✓ Good For
- Community tanks
- Beginners
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