P
Pajama Cardinalfish
Sphaeramia nematoptera
VS
S
Spotted Danio
Danio nigrofasciatus
Choosing between Pajama Cardinalfish and Spotted Danio? 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.
Pajama Cardinalfish
Sphaeramia nematopteraVS
Spotted Danio
Danio nigrofasciatusCommon Name
Pajama Cardinalfish
Spotted Danio
Scientific Name
Sphaeramia nematoptera
Danio nigrofasciatus
Type
Saltwater / Marine
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
10 gallons
Recommended Tank
30 gallons
15 gallons
Temperature
72°F - 78°F
72°F - 79°F
pH Range
8.1 - 8.4
6.5 - 7.5
Max Size
3 inches
2 inches
Lifespan
5-8 years
3-5 years
Diet
Marine pellets, Frozen Mysis shrimp, Frozen brine shrimp, Marine flakes
High-quality flake food, Small pellets, Frozen foods, Live foods
Pajama Cardinalfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Spotted Danio
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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