C
Costello Tetra
Hemigrammus hyanuary
VS
E
Elephant Nose Fish
Gnathonemus petersii
Choosing between Costello Tetra and Elephant Nose Fish? 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.
Costello Tetra
Hemigrammus hyanuaryVS
Elephant Nose Fish
Gnathonemus petersiiCommon Name
Costello Tetra
Elephant Nose Fish
Scientific Name
Hemigrammus hyanuary
Gnathonemus petersii
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Advanced
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
55 gallons
Recommended Tank
20 gallons
75 gallons
Temperature
72°F - 79°F
73°F - 82°F
pH Range
5.5 - 7
6 - 7.5
Max Size
2 inches
10 inches
Lifespan
3-5 years
6-10 years
Diet
High-quality flake food, Micro pellets, Brine shrimp, Daphnia
Live blackworms, Frozen bloodworms, Pellets, Brine shrimp
Costello Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Elephant Nose Fish
✓ Good For
- Community tanks
- Schooling displays
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