O
Otocinclus
Otocinclus affinis
VS
X
X-Ray Tetra
Pristella maxillaris
Choosing between Otocinclus and X-Ray Tetra? 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
X-Ray Tetra
Pristella maxillarisCommon Name
Otocinclus
X-Ray Tetra
Scientific Name
Otocinclus affinis
Pristella maxillaris
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
10 gallons
Recommended Tank
20 gallons
20 gallons
Temperature
72°F - 79°F
64°F - 82°F
pH Range
6 - 7.5
6 - 8
Max Size
2 inches
2 inches
Lifespan
3-5 years
4-6 years
Diet
Algae and biofilm, Algae wafers, Blanched vegetables, Zucchini, Cucumber, Spinach
Flakes, Pellets, Frozen foods
Otocinclus
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
X-Ray Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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