O
Oscar
Astronotus ocellatus
VS
R
Roseline Shark
Sahyadria denisonii
Choosing between Oscar and Roseline Shark? 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
Roseline Shark
Sahyadria denisoniiCommon Name
Oscar
Roseline Shark
Scientific Name
Astronotus ocellatus
Sahyadria denisonii
Type
Freshwater
Freshwater
Difficulty
Intermediate
Intermediate
Temperament
Aggressive
Peaceful
Minimum Tank
75 gallons
55 gallons
Recommended Tank
125 gallons
75 gallons
Temperature
74°F - 81°F
60°F - 77°F
pH Range
6.5 - 7.5
6.8 - 7.8
Max Size
14 inches
5 inches
Lifespan
10-20 years
4-6 years
Diet
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Flakes, Pellets, Frozen foods, Vegetables
Oscar
✓ Good For
Roseline Shark
✓ Good For
- Community tanks
- Schooling displays
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