O

Oscar

Astronotus ocellatus

VS
P

Pearlscale Goldfish

Carassius auratus

Choosing between Oscar and Pearlscale 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.

Oscar

Astronotus ocellatus
VS

Pearlscale Goldfish

Carassius auratus
These fish may not be compatible - check temperament and water requirements
Common Name
Oscar
Pearlscale Goldfish
Scientific Name
Astronotus ocellatus
Carassius auratus
Type
Freshwater
Freshwater
Difficulty
Intermediate
Intermediate
Temperament
Aggressive
Peaceful
Minimum Tank
75 gallons
20 gallons
Recommended Tank
125 gallons
30 gallons
Temperature
74°F - 81°F
65°F - 75°F
pH Range
6.5 - 7.5
7 - 8.4
Max Size
14 inches
6 inches
Lifespan
10-20 years
10-15 years
Diet
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Goldfish pellets, Vegetables, Flakes, Frozen foods

Oscar

✓ Good For

Pearlscale Goldfish

✓ Good For

  • Community tanks
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