E
Emperor Tetra
Nematobrycon palmeri
VS
X
X-Ray Tetra
Pristella maxillaris
Choosing between Emperor Tetra and X-Ray 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.
Emperor Tetra
Nematobrycon palmeriVS
X-Ray Tetra
Pristella maxillarisCommon Name
Emperor Tetra
X-Ray Tetra
Scientific Name
Nematobrycon palmeri
Pristella maxillaris
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
10 gallons
Recommended Tank
30 gallons
20 gallons
Temperature
73°F - 80°F
64°F - 82°F
pH Range
6 - 7.5
6 - 8
Max Size
2.5 inches
2 inches
Lifespan
4-6 years
4-6 years
Diet
Flakes, Micro pellets, Frozen foods, Live foods
Flakes, Pellets, Frozen foods
Emperor Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
X-Ray Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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