H
Harlequin Rasbora
Trigonostigma heteromorpha
VS
O
Otocinclus
Otocinclus affinis
Choosing between Harlequin Rasbora and Otocinclus? 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 heteromorphaVS
Otocinclus
Otocinclus affinisCommon Name
Harlequin Rasbora
Otocinclus
Scientific Name
Trigonostigma heteromorpha
Otocinclus affinis
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
10 gallons
Recommended Tank
20 gallons
20 gallons
Temperature
72°F - 81°F
72°F - 79°F
pH Range
6 - 7.5
6 - 7.5
Max Size
2 inches
2 inches
Lifespan
5-8 years
3-5 years
Diet
High-quality flake food, Micro pellets, Frozen daphnia, Bloodworms, Brine shrimp
Algae and biofilm, Algae wafers, Blanched vegetables, Zucchini, Cucumber, Spinach
Harlequin Rasbora
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Otocinclus
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
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