P
Pajama Cardinalfish
Sphaeramia nematoptera
VS
R
Roseline Shark
Sahyadria denisonii
Choosing between Pajama Cardinalfish and Roseline Shark? 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
Roseline Shark
Sahyadria denisoniiCommon Name
Pajama Cardinalfish
Roseline Shark
Scientific Name
Sphaeramia nematoptera
Sahyadria denisonii
Type
Saltwater / Marine
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
55 gallons
Recommended Tank
30 gallons
75 gallons
Temperature
72°F - 78°F
60°F - 77°F
pH Range
8.1 - 8.4
6.8 - 7.8
Max Size
3 inches
5 inches
Lifespan
5-8 years
4-6 years
Diet
Marine pellets, Frozen Mysis shrimp, Frozen brine shrimp, Marine flakes
Flakes, Pellets, Frozen foods, Vegetables
Pajama Cardinalfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
Roseline Shark
✓ Good For
- Community tanks
- Schooling displays
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