C
Costello Tetra
Hemigrammus hyanuary
VS
F
Fantail Goldfish
Carassius auratus
Choosing between Costello Tetra and Fantail Goldfish? 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
Fantail Goldfish
Carassius auratusCommon Name
Costello Tetra
Fantail Goldfish
Scientific Name
Hemigrammus hyanuary
Carassius auratus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
20 gallons
Recommended Tank
20 gallons
30 gallons
Temperature
72°F - 79°F
65°F - 75°F
pH Range
5.5 - 7
7 - 8.4
Max Size
2 inches
8 inches
Lifespan
3-5 years
10-15 years
Diet
High-quality flake food, Micro pellets, Brine shrimp, Daphnia
Goldfish pellets, Vegetables, Flakes, Frozen foods
Costello Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Fantail Goldfish
✓ Good For
- Community tanks
- Beginners
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