M
Medaka
Oryzias latipes
VS
P
Pajama Cardinalfish
Sphaeramia nematoptera
Choosing between Medaka 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.
Medaka
Oryzias latipesVS
Pajama Cardinalfish
Sphaeramia nematopteraCommon Name
Medaka
Pajama Cardinalfish
Scientific Name
Oryzias latipes
Sphaeramia nematoptera
Type
Freshwater
Saltwater / Marine
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
20 gallons
Recommended Tank
20 gallons
30 gallons
Temperature
64°F - 75°F
72°F - 78°F
pH Range
7 - 8
8.1 - 8.4
Max Size
1.5 inches
3 inches
Lifespan
2-4 years
5-8 years
Diet
Micro pellets, Crushed flakes, Frozen cyclops, Small live foods
Marine pellets, Frozen Mysis shrimp, Frozen brine shrimp, Marine flakes
Medaka
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
Pajama Cardinalfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Explore More
Similar Comparisons
Discover other popular fish pairings to find your perfect aquarium match.