G
Guppy
Poecilia reticulata
VS
O
Otocinclus
Otocinclus affinis
Choosing between Guppy 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.
Guppy
Poecilia reticulataVS
Otocinclus
Otocinclus affinisCommon Name
Guppy
Otocinclus
Scientific Name
Poecilia reticulata
Otocinclus affinis
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
5 gallons
10 gallons
Recommended Tank
10 gallons
20 gallons
Temperature
72°F - 82°F
72°F - 79°F
pH Range
6.8 - 7.8
6 - 7.5
Max Size
2.5 inches
2 inches
Lifespan
1-3 years
3-5 years
Diet
Flakes, Pellets, Frozen foods, Vegetables
Algae and biofilm, Algae wafers, Blanched vegetables, Zucchini, Cucumber, Spinach
Guppy
✓ Good For
- Community tanks
- Beginners
- Small tanks
Otocinclus
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
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