C
Common Goldfish
Carassius auratus
VS
H
Harlequin Rasbora
Trigonostigma heteromorpha
Choosing between Common Goldfish and Harlequin Rasbora? 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.
Common Goldfish
Carassius auratusVS
Harlequin Rasbora
Trigonostigma heteromorphaCommon Name
Common Goldfish
Harlequin Rasbora
Scientific Name
Carassius auratus
Trigonostigma heteromorpha
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
10 gallons
Recommended Tank
55 gallons
20 gallons
Temperature
65°F - 75°F
72°F - 81°F
pH Range
7 - 8.4
6 - 7.5
Max Size
14 inches
2 inches
Lifespan
10-20 years
5-8 years
Diet
Goldfish pellets, Vegetables, Flakes, Frozen foods, Live foods
High-quality flake food, Micro pellets, Frozen daphnia, Bloodworms, Brine shrimp
Common Goldfish
✓ Good For
- Community tanks
- Beginners
Harlequin Rasbora
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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