O
Oscar
Astronotus ocellatus
VS
R
Rope Fish
Erpetoichthys calabaricus
Choosing between Oscar and Rope Fish? 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 ocellatusVS
Rope Fish
Erpetoichthys calabaricusCommon Name
Oscar
Rope Fish
Scientific Name
Astronotus ocellatus
Erpetoichthys calabaricus
Type
Freshwater
Freshwater
Difficulty
Intermediate
Intermediate
Temperament
Aggressive
Semi-Aggressive
Minimum Tank
75 gallons
55 gallons
Recommended Tank
125 gallons
75 gallons
Temperature
74°F - 81°F
72°F - 82°F
pH Range
6.5 - 7.5
6.5 - 7.5
Max Size
14 inches
16 inches
Lifespan
10-20 years
15-20 years
Diet
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Live or frozen fish, Bloodworms, Shrimp, Pellets
Oscar
✓ Good For
Rope Fish
✓ Good For
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