O
Otocinclus
Otocinclus affinis
VS
P
Peacock Gudgeon
Tateurndina ocellicauda
Choosing between Otocinclus and Peacock Gudgeon? 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.
Otocinclus
Otocinclus affinisVS
Peacock Gudgeon
Tateurndina ocellicaudaCommon Name
Otocinclus
Peacock Gudgeon
Scientific Name
Otocinclus affinis
Tateurndina ocellicauda
Type
Freshwater
Freshwater
Difficulty
Intermediate
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
15 gallons
Recommended Tank
20 gallons
20 gallons
Temperature
72°F - 79°F
72°F - 79°F
pH Range
6 - 7.5
6.5 - 7.5
Max Size
2 inches
2.5 inches
Lifespan
3-5 years
4-6 years
Diet
Algae and biofilm, Algae wafers, Blanched vegetables, Zucchini, Cucumber, Spinach
Small pellets, Frozen foods, Live foods, Brine shrimp
Otocinclus
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
Peacock Gudgeon
✓ Good For
- Community tanks
- Small tanks
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