C
Costello Tetra
Hemigrammus hyanuary
VS
T
Tailspot Blenny
Ecsenius stigmatura
Choosing between Costello Tetra and Tailspot 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
Tailspot Blenny
Ecsenius stigmaturaCommon Name
Costello Tetra
Tailspot Blenny
Scientific Name
Hemigrammus hyanuary
Ecsenius stigmatura
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
10 gallons
Recommended Tank
20 gallons
20 gallons
Temperature
72°F - 79°F
72°F - 78°F
pH Range
5.5 - 7
8.1 - 8.4
Max Size
2 inches
2.5 inches
Lifespan
3-5 years
2-4 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
Tailspot Blenny
✓ Good For
- Community tanks
- Small tanks
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