C
Congo Tetra
Phenacogrammus interruptus
VS
H
Harlequin Rasbora
Trigonostigma heteromorpha
Choosing between Congo Tetra 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.
Congo Tetra
Phenacogrammus interruptusVS
Harlequin Rasbora
Trigonostigma heteromorphaCommon Name
Congo Tetra
Harlequin Rasbora
Scientific Name
Phenacogrammus interruptus
Trigonostigma heteromorpha
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
10 gallons
Recommended Tank
40 gallons
20 gallons
Temperature
73°F - 81°F
72°F - 81°F
pH Range
6 - 7.5
6 - 7.5
Max Size
3.5 inches
2 inches
Lifespan
3-5 years
5-8 years
Diet
Flakes, Pellets, Frozen foods, Live foods
High-quality flake food, Micro pellets, Frozen daphnia, Bloodworms, Brine shrimp
Congo Tetra
✓ Good For
- Community tanks
- Schooling displays
Harlequin Rasbora
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.