B
Black Skirt Tetra
Gymnocorymbus ternetzi
VS
T
Threadfin Rainbowfish
Iriatherina werneri
Choosing between Black Skirt Tetra and Threadfin Rainbowfish? 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 ternetziVS
Threadfin Rainbowfish
Iriatherina werneriCommon Name
Black Skirt Tetra
Threadfin Rainbowfish
Scientific Name
Gymnocorymbus ternetzi
Iriatherina werneri
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
15 gallons
10 gallons
Recommended Tank
20 gallons
20 gallons
Temperature
70°F - 78°F
75°F - 82°F
pH Range
6.5 - 7.5
6 - 7.5
Max Size
3 inches
2 inches
Lifespan
3-5 years
3-5 years
Diet
Flakes, Pellets, Frozen foods, Live foods, Brine shrimp, Bloodworms
Small pellets, Frozen foods, Brine shrimp, Daphnia
Black Skirt Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Threadfin Rainbowfish
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.