B
Blackline Rasbora
Rasbora borapetensis
VS
S
Swordtail
Xiphophorus hellerii
Choosing between Blackline Rasbora 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.
Blackline Rasbora
Rasbora borapetensisVS
Swordtail
Xiphophorus helleriiCommon Name
Blackline Rasbora
Swordtail
Scientific Name
Rasbora borapetensis
Xiphophorus hellerii
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
15 gallons
Recommended Tank
30 gallons
29 gallons
Temperature
72°F - 79°F
72°F - 82°F
pH Range
6 - 7.5
7 - 8.4
Max Size
2.5 inches
5.5 inches
Lifespan
4-6 years
3-5 years
Diet
High-quality flake food, Small pellets, Frozen bloodworms, Brine shrimp
High-quality flake food, Algae-based foods, Vegetable matter, Frozen bloodworms, Brine shrimp, Daphnia
Blackline Rasbora
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Swordtail
✓ Good For
- Community tanks
- Beginners
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.