C
Costello Tetra
Hemigrammus hyanuary
VS
O
Otocinclus
Otocinclus affinis
Choosing between Costello Tetra 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.
Costello Tetra
Hemigrammus hyanuaryVS
Otocinclus
Otocinclus affinisCommon Name
Costello Tetra
Otocinclus
Scientific Name
Hemigrammus hyanuary
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 - 79°F
72°F - 79°F
pH Range
5.5 - 7
6 - 7.5
Max Size
2 inches
2 inches
Lifespan
3-5 years
3-5 years
Diet
High-quality flake food, Micro pellets, Brine shrimp, Daphnia
Algae and biofilm, Algae wafers, Blanched vegetables, Zucchini, Cucumber, Spinach
Costello Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Otocinclus
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
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