B
Bolivian Ram
Mikrogeophagus altispinosus
VS
O
Oscar
Astronotus ocellatus
Choosing between Bolivian Ram 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.
Bolivian Ram
Mikrogeophagus altispinosusVS
Oscar
Astronotus ocellatusCommon Name
Bolivian Ram
Oscar
Scientific Name
Mikrogeophagus altispinosus
Astronotus ocellatus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Aggressive
Minimum Tank
20 gallons
75 gallons
Recommended Tank
30 gallons
125 gallons
Temperature
72°F - 79°F
74°F - 81°F
pH Range
6 - 7.5
6.5 - 7.5
Max Size
3.5 inches
14 inches
Lifespan
4-6 years
10-20 years
Diet
High-quality small pellets, Frozen bloodworms, Frozen brine shrimp, Daphnia, Blanched vegetables, Spirulina flakes
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Bolivian Ram
✓ Good For
- Community tanks
- Beginners
Oscar
✓ Good For
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