K
Keyhole Cichlid
Cleithracara maronii
VS
O
Oscar
Astronotus ocellatus
Choosing between Keyhole Cichlid and Oscar? 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
Oscar
Astronotus ocellatusCommon Name
Keyhole Cichlid
Oscar
Scientific Name
Cleithracara maronii
Astronotus ocellatus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Aggressive
Minimum Tank
30 gallons
75 gallons
Recommended Tank
40 gallons
125 gallons
Temperature
72°F - 82°F
74°F - 81°F
pH Range
6 - 7.5
6.5 - 7.5
Max Size
4 inches
14 inches
Lifespan
8-10 years
10-20 years
Diet
High-quality flake food, Small pellets, Frozen foods, Vegetable matter
Cichlid pellets, Live foods, Frozen foods, Vegetables, Shrimp
Keyhole Cichlid
✓ Good For
- Community tanks
- Beginners
Oscar
✓ Good For
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