P
Pajama Cardinalfish
Sphaeramia nematoptera
VS
R
Ricefish
Oryzias latipes
Choosing between Pajama Cardinalfish and Ricefish? 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
Ricefish
Oryzias latipesCommon Name
Pajama Cardinalfish
Ricefish
Scientific Name
Sphaeramia nematoptera
Oryzias latipes
Type
Saltwater / Marine
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
10 gallons
Recommended Tank
30 gallons
20 gallons
Temperature
72°F - 78°F
64°F - 75°F
pH Range
8.1 - 8.4
7 - 8
Max Size
3 inches
1.5 inches
Lifespan
5-8 years
2-4 years
Diet
Marine pellets, Frozen Mysis shrimp, Frozen brine shrimp, Marine flakes
Micro pellets, Crushed flakes, Frozen cyclops, Small live foods
Pajama Cardinalfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Ricefish
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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