E
Elephant Nose Fish
Gnathonemus petersii
VS
P
Pajama Cardinalfish
Sphaeramia nematoptera
Choosing between Elephant Nose Fish 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.
Elephant Nose Fish
Gnathonemus petersiiVS
Pajama Cardinalfish
Sphaeramia nematopteraCommon Name
Elephant Nose Fish
Pajama Cardinalfish
Scientific Name
Gnathonemus petersii
Sphaeramia nematoptera
Type
Freshwater
Saltwater / Marine
Difficulty
Advanced
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
55 gallons
20 gallons
Recommended Tank
75 gallons
30 gallons
Temperature
73°F - 82°F
72°F - 78°F
pH Range
6 - 7.5
8.1 - 8.4
Max Size
10 inches
3 inches
Lifespan
6-10 years
5-8 years
Diet
Live blackworms, Frozen bloodworms, Pellets, Brine shrimp
Marine pellets, Frozen Mysis shrimp, Frozen brine shrimp, Marine flakes
Elephant Nose Fish
✓ Good For
- Community tanks
- Schooling displays
Pajama Cardinalfish
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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