C
Clown Killifish
Epiplatys annulatus
VS
S
Swordtail
Xiphophorus hellerii
Choosing between Clown 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.
Clown Killifish
Epiplatys annulatusVS
Swordtail
Xiphophorus helleriiCommon Name
Clown Killifish
Swordtail
Scientific Name
Epiplatys annulatus
Xiphophorus hellerii
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
15 gallons
Recommended Tank
15 gallons
29 gallons
Temperature
72°F - 78°F
72°F - 82°F
pH Range
5.5 - 7
7 - 8.4
Max Size
1.8 inches
5.5 inches
Lifespan
2-3 years
3-5 years
Diet
Live foods, Frozen foods, Micro pellets, Small flakes
High-quality flake food, Algae-based foods, Vegetable matter, Frozen bloodworms, Brine shrimp, Daphnia
Clown Killifish
✓ Good For
- Community tanks
- Small tanks
Swordtail
✓ Good For
- Community tanks
- Beginners
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.