C
Congo Tetra
Phenacogrammus interruptus
VS
S
Swordtail
Xiphophorus hellerii
Choosing between Congo Tetra and Swordtail? 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.
Congo Tetra
Phenacogrammus interruptusVS
Swordtail
Xiphophorus helleriiCommon Name
Congo Tetra
Swordtail
Scientific Name
Phenacogrammus interruptus
Xiphophorus hellerii
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
15 gallons
Recommended Tank
40 gallons
29 gallons
Temperature
73°F - 81°F
72°F - 82°F
pH Range
6 - 7.5
7 - 8.4
Max Size
3.5 inches
5.5 inches
Lifespan
3-5 years
3-5 years
Diet
Flakes, Pellets, Frozen foods, Live foods
High-quality flake food, Algae-based foods, Vegetable matter, Frozen bloodworms, Brine shrimp, Daphnia
Congo Tetra
✓ Good For
- Community tanks
- Schooling displays
Swordtail
✓ Good For
- Community tanks
- Beginners
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