O
Oscar
Astronotus ocellatus
VS
X
X-Ray Tetra
Pristella maxillaris
Choosing between Oscar 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.
Oscar
Astronotus ocellatusVS
X-Ray Tetra
Pristella maxillarisCommon Name
Oscar
X-Ray Tetra
Scientific Name
Astronotus ocellatus
Pristella maxillaris
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Aggressive
Peaceful
Minimum Tank
75 gallons
10 gallons
Recommended Tank
125 gallons
20 gallons
Temperature
74°F - 81°F
64°F - 82°F
pH Range
6.5 - 7.5
6 - 8
Max Size
14 inches
2 inches
Lifespan
10-20 years
4-6 years
Diet
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Flakes, Pellets, Frozen foods
Oscar
✓ Good For
X-Ray Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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