H

Harlequin Rasbora

Trigonostigma heteromorpha

VS
P

Penguin Tetra

Thayeria boehlkei

Choosing between Harlequin Rasbora and Penguin 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.

Harlequin Rasbora

Trigonostigma heteromorpha
VS

Penguin Tetra

Thayeria boehlkei
These fish can typically coexist peacefully
Common Name
Harlequin Rasbora
Penguin Tetra
Scientific Name
Trigonostigma heteromorpha
Thayeria boehlkei
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
15 gallons
Recommended Tank
20 gallons
20 gallons
Temperature
72°F - 81°F
72°F - 82°F
pH Range
6 - 7.5
6 - 7.5
Max Size
2 inches
3 inches
Lifespan
5-8 years
5-8 years
Diet
High-quality flake food, Micro pellets, Frozen daphnia, Bloodworms, Brine shrimp
High-quality flake food, Small pellets, Bloodworms, Brine shrimp

Harlequin Rasbora

✓ Good For

  • Community tanks
  • Beginners
  • Small tanks
  • Schooling displays

Penguin Tetra

✓ Good For

  • Community tanks
  • Beginners
  • Small tanks
  • Schooling displays
Explore More

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