O

Oscar

Astronotus ocellatus

VS
P

Pearl Danio

Danio albolineatus

Choosing between Oscar and Pearl Danio? 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

Pearl Danio

Danio albolineatus
These fish may not be compatible - check temperament and water requirements
Common Name
Oscar
Pearl Danio
Scientific Name
Astronotus ocellatus
Danio albolineatus
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Aggressive
Peaceful
Minimum Tank
75 gallons
20 gallons
Recommended Tank
125 gallons
30 gallons
Temperature
74°F - 81°F
68°F - 77°F
pH Range
6.5 - 7.5
6.5 - 7.5
Max Size
14 inches
2.5 inches
Lifespan
10-20 years
3-5 years
Diet
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Flakes, Micro pellets, Frozen foods, Live foods, Brine shrimp, Daphnia

Oscar

✓ Good For

Pearl Danio

✓ Good For

  • Community tanks
  • Beginners
  • Schooling displays
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