C
Costello Tetra
Hemigrammus hyanuary
VS
P
Peacock Gudgeon
Tateurndina ocellicauda
Choosing between Costello Tetra and Peacock Gudgeon? 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
Peacock Gudgeon
Tateurndina ocellicaudaCommon Name
Costello Tetra
Peacock Gudgeon
Scientific Name
Hemigrammus hyanuary
Tateurndina ocellicauda
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
15 gallons
Recommended Tank
20 gallons
20 gallons
Temperature
72°F - 79°F
72°F - 79°F
pH Range
5.5 - 7
6.5 - 7.5
Max Size
2 inches
2.5 inches
Lifespan
3-5 years
4-6 years
Diet
High-quality flake food, Micro pellets, Brine shrimp, Daphnia
Small pellets, Frozen foods, Live foods, Brine shrimp
Costello Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Peacock Gudgeon
✓ Good For
- Community tanks
- Small tanks
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