B
Buenos Aires Tetra
Hyphessobrycon anisitsi
VS
P
Pajama Cardinalfish
Sphaeramia nematoptera
Choosing between Buenos Aires Tetra and Pajama Cardinalfish? 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.
Buenos Aires Tetra
Hyphessobrycon anisitsiVS
Pajama Cardinalfish
Sphaeramia nematopteraCommon Name
Buenos Aires Tetra
Pajama Cardinalfish
Scientific Name
Hyphessobrycon anisitsi
Sphaeramia nematoptera
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
20 gallons
20 gallons
Recommended Tank
30 gallons
30 gallons
Temperature
64°F - 82°F
72°F - 78°F
pH Range
6 - 8
8.1 - 8.4
Max Size
3 inches
3 inches
Lifespan
5-7 years
5-8 years
Diet
Flakes, Pellets, Frozen foods, Vegetables
Marine pellets, Frozen Mysis shrimp, Frozen brine shrimp, Marine flakes
Buenos Aires Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Pajama Cardinalfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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