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