C
Clownfish
Amphiprion ocellaris
VS
O
Oscar
Astronotus ocellatus
Choosing between Clownfish 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.
Clownfish
Amphiprion ocellarisVS
Oscar
Astronotus ocellatusCommon Name
Clownfish
Oscar
Scientific Name
Amphiprion ocellaris
Astronotus ocellatus
Type
Saltwater / Marine
Freshwater
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Aggressive
Minimum Tank
20 gallons
75 gallons
Recommended Tank
30 gallons
125 gallons
Temperature
75°F - 82°F
74°F - 81°F
pH Range
8.1 - 8.4
6.5 - 7.5
Max Size
4 inches
14 inches
Lifespan
6-10 years
10-20 years
Diet
Marine pellets, Frozen Mysis shrimp, Marine flakes, Algae
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Clownfish
✓ Good For
- Community tanks
Oscar
✓ Good For
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