B
Blue Gularis Killifish
Fundulopanchax sjoestedti
VS
S
Swordtail
Xiphophorus hellerii
Choosing between Blue Gularis Killifish 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.
Blue Gularis Killifish
Fundulopanchax sjoestedtiVS
Swordtail
Xiphophorus helleriiCommon Name
Blue Gularis Killifish
Swordtail
Scientific Name
Fundulopanchax sjoestedti
Xiphophorus hellerii
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
20 gallons
15 gallons
Recommended Tank
30 gallons
29 gallons
Temperature
72°F - 78°F
72°F - 82°F
pH Range
6 - 7.5
7 - 8.4
Max Size
5 inches
5.5 inches
Lifespan
2-3 years
3-5 years
Diet
Live foods, Frozen bloodworms, High-quality pellets, Brine shrimp
High-quality flake food, Algae-based foods, Vegetable matter, Frozen bloodworms, Brine shrimp, Daphnia
Blue Gularis Killifish
✓ Good For
Swordtail
✓ Good For
- Community tanks
- Beginners
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