K
Keyhole Cichlid
Cleithracara maronii
VS
P
Pajama Cardinalfish
Sphaeramia nematoptera
Choosing between Keyhole Cichlid and Pajama Cardinalfish? 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
Pajama Cardinalfish
Sphaeramia nematopteraCommon Name
Keyhole Cichlid
Pajama Cardinalfish
Scientific Name
Cleithracara maronii
Sphaeramia nematoptera
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
30 gallons
20 gallons
Recommended Tank
40 gallons
30 gallons
Temperature
72°F - 82°F
72°F - 78°F
pH Range
6 - 7.5
8.1 - 8.4
Max Size
4 inches
3 inches
Lifespan
8-10 years
5-8 years
Diet
High-quality flake food, Small pellets, Frozen foods, Vegetable matter
Marine pellets, Frozen Mysis shrimp, Frozen brine shrimp, Marine flakes
Keyhole Cichlid
✓ Good For
- Community tanks
- Beginners
Pajama Cardinalfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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