B

Black Skirt Tetra

Gymnocorymbus ternetzi

VS
C

Costello Tetra

Hemigrammus hyanuary

Choosing between Black Skirt Tetra and Costello Tetra? 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 Skirt Tetra

Gymnocorymbus ternetzi
VS

Costello Tetra

Hemigrammus hyanuary
These fish can typically coexist peacefully
Common Name
Black Skirt Tetra
Costello Tetra
Scientific Name
Gymnocorymbus ternetzi
Hemigrammus hyanuary
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
15 gallons
10 gallons
Recommended Tank
20 gallons
20 gallons
Temperature
70°F - 78°F
72°F - 79°F
pH Range
6.5 - 7.5
5.5 - 7
Max Size
3 inches
2 inches
Lifespan
3-5 years
3-5 years
Diet
Flakes, Pellets, Frozen foods, Live foods, Brine shrimp, Bloodworms
High-quality flake food, Micro pellets, Brine shrimp, Daphnia

Black Skirt Tetra

✓ Good For

  • Community tanks
  • Beginners
  • Small tanks
  • Schooling displays

Costello Tetra

✓ Good For

  • Community tanks
  • Beginners
  • Small tanks
  • Schooling displays
Explore More

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