O
Oscar
Astronotus ocellatus
VS
S
Severum
Heros severus
Choosing between Oscar and Severum? 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
Severum
Heros severusCommon Name
Oscar
Severum
Scientific Name
Astronotus ocellatus
Heros severus
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
74°F - 84°F
pH Range
6.5 - 7.5
6 - 7.5
Max Size
14 inches
12 inches
Lifespan
10-20 years
10-15 years
Diet
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Cichlid pellets, Vegetables, Frozen foods, Spirulina, Algae wafers
Oscar
✓ Good For
Severum
✓ Good For
- Community tanks
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