S
Severum
Heros severus
VS
X
X-Ray Tetra
Pristella maxillaris
Choosing between Severum 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.
Severum
Heros severusVS
X-Ray Tetra
Pristella maxillarisCommon Name
Severum
X-Ray Tetra
Scientific Name
Heros severus
Pristella maxillaris
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
55 gallons
10 gallons
Recommended Tank
75 gallons
20 gallons
Temperature
74°F - 84°F
64°F - 82°F
pH Range
6 - 7.5
6 - 8
Max Size
12 inches
2 inches
Lifespan
10-15 years
4-6 years
Diet
Cichlid pellets, Vegetables, Frozen foods, Spirulina, Algae wafers
Flakes, Pellets, Frozen foods
Severum
✓ Good For
- Community tanks
X-Ray Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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