K
Keyhole Cichlid
Cleithracara maronii
VS
O
Otocinclus
Otocinclus affinis
Choosing between Keyhole Cichlid 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.
Keyhole Cichlid
Cleithracara maroniiVS
Otocinclus
Otocinclus affinisCommon Name
Keyhole Cichlid
Otocinclus
Scientific Name
Cleithracara maronii
Otocinclus affinis
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
10 gallons
Recommended Tank
40 gallons
20 gallons
Temperature
72°F - 82°F
72°F - 79°F
pH Range
6 - 7.5
6 - 7.5
Max Size
4 inches
2 inches
Lifespan
8-10 years
3-5 years
Diet
High-quality flake food, Small pellets, Frozen foods, Vegetable matter
Algae and biofilm, Algae wafers, Blanched vegetables, Zucchini, Cucumber, Spinach
Keyhole Cichlid
✓ Good For
- Community tanks
- Beginners
Otocinclus
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
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