P
Peacock Gudgeon
Tateurndina ocellicauda
VS
S
Swordtail
Xiphophorus hellerii
Choosing between Peacock Gudgeon 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.
Peacock Gudgeon
Tateurndina ocellicaudaVS
Swordtail
Xiphophorus helleriiCommon Name
Peacock Gudgeon
Swordtail
Scientific Name
Tateurndina ocellicauda
Xiphophorus hellerii
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
15 gallons
15 gallons
Recommended Tank
20 gallons
29 gallons
Temperature
72°F - 79°F
72°F - 82°F
pH Range
6.5 - 7.5
7 - 8.4
Max Size
2.5 inches
5.5 inches
Lifespan
4-6 years
3-5 years
Diet
Small pellets, Frozen foods, Live foods, Brine shrimp
High-quality flake food, Algae-based foods, Vegetable matter, Frozen bloodworms, Brine shrimp, Daphnia
Peacock Gudgeon
✓ Good For
- Community tanks
- Small tanks
Swordtail
✓ Good For
- Community tanks
- Beginners
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