G
German Blue Ram
Mikrogeophagus ramirezi
VS
P
Pajama Cardinalfish
Sphaeramia nematoptera
Choosing between German Blue Ram 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.
German Blue Ram
Mikrogeophagus ramireziVS
Pajama Cardinalfish
Sphaeramia nematopteraCommon Name
German Blue Ram
Pajama Cardinalfish
Scientific Name
Mikrogeophagus ramirezi
Sphaeramia nematoptera
Type
Freshwater
Saltwater / Marine
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
20 gallons
Recommended Tank
30 gallons
30 gallons
Temperature
78°F - 85°F
72°F - 78°F
pH Range
6 - 7.5
8.1 - 8.4
Max Size
3 inches
3 inches
Lifespan
2-4 years
5-8 years
Diet
High-quality pellets or flakes, Frozen bloodworms, Frozen brine shrimp, Live blackworms, High-quality cichlid pellets
Marine pellets, Frozen Mysis shrimp, Frozen brine shrimp, Marine flakes
German Blue Ram
✓ Good For
- Community tanks
Pajama Cardinalfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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