B

Black Cap Basslet

Gramma melacara

VS
H

Harlequin Rasbora

Trigonostigma heteromorpha

Choosing between Black Cap Basslet and Harlequin Rasbora? 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 melacara
VS

Harlequin Rasbora

Trigonostigma heteromorpha
These fish can typically coexist peacefully
Common Name
Black Cap Basslet
Harlequin Rasbora
Scientific Name
Gramma melacara
Trigonostigma heteromorpha
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 - 81°F
pH Range
8.1 - 8.4
6 - 7.5
Max Size
4 inches
2 inches
Lifespan
5-7 years
5-8 years
Diet
Frozen Mysis shrimp, Frozen brine shrimp, Marine pellets, Copepods
High-quality flake food, Micro pellets, Frozen daphnia, Bloodworms, Brine shrimp

Black Cap Basslet

✓ Good For

  • Community tanks

Harlequin Rasbora

✓ Good For

  • Community tanks
  • Beginners
  • Small tanks
  • Schooling displays
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