C
Corydoras Catfish
Corydoras spp.
VS
O
Oscar
Astronotus ocellatus
Choosing between Corydoras Catfish and Oscar? 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.
Corydoras Catfish
Corydoras spp.VS
Oscar
Astronotus ocellatusCommon Name
Corydoras Catfish
Oscar
Scientific Name
Corydoras spp.
Astronotus ocellatus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Aggressive
Minimum Tank
10 gallons
75 gallons
Recommended Tank
20 gallons
125 gallons
Temperature
72°F - 78°F
74°F - 81°F
pH Range
6 - 7.5
6.5 - 7.5
Max Size
3 inches
14 inches
Lifespan
5-10 years
10-20 years
Diet
Sinking pellets, Algae wafers, Frozen foods, Live foods
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Corydoras Catfish
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Oscar
✓ Good For
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