B
Bubble Eye Goldfish
Carassius auratus
VS
P
Penguin Tetra
Thayeria boehlkei
Choosing between Bubble Eye Goldfish and Penguin Tetra? 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.
Bubble Eye Goldfish
Carassius auratusVS
Penguin Tetra
Thayeria boehlkeiCommon Name
Bubble Eye Goldfish
Penguin Tetra
Scientific Name
Carassius auratus
Thayeria boehlkei
Type
Freshwater
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
15 gallons
Recommended Tank
30 gallons
20 gallons
Temperature
65°F - 75°F
72°F - 82°F
pH Range
7 - 8.4
6 - 7.5
Max Size
4 inches
3 inches
Lifespan
5-10 years
5-8 years
Diet
Goldfish pellets, Vegetables, Flakes, Frozen foods
High-quality flake food, Small pellets, Bloodworms, Brine shrimp
Bubble Eye Goldfish
✓ Good For
- Community tanks
Penguin Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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