B
Bolivian Ram
Mikrogeophagus altispinosus
VS
C
Costello Tetra
Hemigrammus hyanuary
Choosing between Bolivian Ram 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.
Bolivian Ram
Mikrogeophagus altispinosusVS
Costello Tetra
Hemigrammus hyanuaryCommon Name
Bolivian Ram
Costello Tetra
Scientific Name
Mikrogeophagus altispinosus
Hemigrammus hyanuary
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
10 gallons
Recommended Tank
30 gallons
20 gallons
Temperature
72°F - 79°F
72°F - 79°F
pH Range
6 - 7.5
5.5 - 7
Max Size
3.5 inches
2 inches
Lifespan
4-6 years
3-5 years
Diet
High-quality small pellets, Frozen bloodworms, Frozen brine shrimp, Daphnia, Blanched vegetables, Spirulina flakes
High-quality flake food, Micro pellets, Brine shrimp, Daphnia
Bolivian Ram
✓ Good For
- Community tanks
- Beginners
Costello Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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