B
Black Cap Basslet
Gramma melacara
VS
C
Costello Tetra
Hemigrammus hyanuary
Choosing between Black Cap Basslet and Costello Tetra? 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.
Black Cap Basslet
Gramma melacaraVS
Costello Tetra
Hemigrammus hyanuaryCommon Name
Black Cap Basslet
Costello Tetra
Scientific Name
Gramma melacara
Hemigrammus hyanuary
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
30 gallons
10 gallons
Recommended Tank
40 gallons
20 gallons
Temperature
72°F - 78°F
72°F - 79°F
pH Range
8.1 - 8.4
5.5 - 7
Max Size
4 inches
2 inches
Lifespan
5-7 years
3-5 years
Diet
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods
High-quality flake food, Micro pellets, Brine shrimp, Daphnia
Black Cap Basslet
✓ Good For
- Community tanks
Costello Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.