C
Costello Tetra
Hemigrammus hyanuary
VS
R
Rosy Barb
Pethia conchonius
Choosing between Costello Tetra and Rosy 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.
Costello Tetra
Hemigrammus hyanuaryVS
Rosy Barb
Pethia conchoniusCommon Name
Costello Tetra
Rosy Barb
Scientific Name
Hemigrammus hyanuary
Pethia conchonius
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
10 gallons
30 gallons
Recommended Tank
20 gallons
40 gallons
Temperature
72°F - 79°F
74°F - 82°F
pH Range
5.5 - 7
6 - 8
Max Size
2 inches
6 inches
Lifespan
3-5 years
4-6 years
Diet
High-quality flake food, Micro pellets, Brine shrimp, Daphnia
Flakes, Pellets, Frozen foods, Vegetables, Live foods
Costello Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Rosy Barb
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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