D
Dottyback
Pseudochromis spp.
VS
S
Swordtail
Xiphophorus hellerii
Choosing between Dottyback 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.
Dottyback
Pseudochromis spp.VS
Swordtail
Xiphophorus helleriiCommon Name
Dottyback
Swordtail
Scientific Name
Pseudochromis spp.
Xiphophorus hellerii
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Aggressive
Peaceful
Minimum Tank
30 gallons
15 gallons
Recommended Tank
40 gallons
29 gallons
Temperature
72°F - 78°F
72°F - 82°F
pH Range
8.1 - 8.4
7 - 8.4
Max Size
3 inches
5.5 inches
Lifespan
5-7 years
3-5 years
Diet
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods, Small crustaceans
High-quality flake food, Algae-based foods, Vegetable matter, Frozen bloodworms, Brine shrimp, Daphnia
Dottyback
✓ Good For
Swordtail
✓ Good For
- Community tanks
- Beginners
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