C
Costello Tetra
Hemigrammus hyanuary
VS
D
Dottyback
Pseudochromis spp.
Choosing between Costello Tetra and Dottyback? 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.
Costello Tetra
Hemigrammus hyanuaryVS
Dottyback
Pseudochromis spp.Common Name
Costello Tetra
Dottyback
Scientific Name
Hemigrammus hyanuary
Pseudochromis spp.
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Aggressive
Minimum Tank
10 gallons
30 gallons
Recommended Tank
20 gallons
40 gallons
Temperature
72°F - 79°F
72°F - 78°F
pH Range
5.5 - 7
8.1 - 8.4
Max Size
2 inches
3 inches
Lifespan
3-5 years
5-7 years
Diet
High-quality flake food, Micro pellets, Brine shrimp, Daphnia
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods, Small crustaceans
Costello Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Dottyback
✓ Good For
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