C
Costello Tetra
Hemigrammus hyanuary
VS
S
Starry Blenny
Salarias ramosus
Choosing between Costello Tetra and Starry Blenny? 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
Starry Blenny
Salarias ramosusCommon Name
Costello Tetra
Starry Blenny
Scientific Name
Hemigrammus hyanuary
Salarias ramosus
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
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
5 inches
Lifespan
3-5 years
4-6 years
Diet
High-quality flake food, Micro pellets, Brine shrimp, Daphnia
Marine algae, Algae sheets, Frozen Mysis shrimp, Marine pellets
Costello Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Starry Blenny
✓ Good For
- Community tanks
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