B
Bolivian Ram
Mikrogeophagus altispinosus
VS
O
Otocinclus
Otocinclus affinis
Choosing between Bolivian Ram and Otocinclus? 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
Otocinclus
Otocinclus affinisCommon Name
Bolivian Ram
Otocinclus
Scientific Name
Mikrogeophagus altispinosus
Otocinclus affinis
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
10 gallons
Recommended Tank
30 gallons
20 gallons
Temperature
72°F - 79°F
72°F - 79°F
pH Range
6 - 7.5
6 - 7.5
Max Size
3.5 inches
2 inches
Lifespan
4-6 years
3-5 years
Diet
High-quality small pellets, Frozen bloodworms, Frozen brine shrimp, Daphnia, Blanched vegetables, Spirulina flakes
Algae and biofilm, Algae wafers, Blanched vegetables, Zucchini, Cucumber, Spinach
Bolivian Ram
✓ Good For
- Community tanks
- Beginners
Otocinclus
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
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