P

Pajama Cardinalfish

Sphaeramia nematoptera

VS
P

Pygmy Cory

Corydoras pygmaeus

Choosing between Pajama Cardinalfish and Pygmy Cory? 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 nematoptera
VS

Pygmy Cory

Corydoras pygmaeus
These fish can typically coexist peacefully
Common Name
Pajama Cardinalfish
Pygmy Cory
Scientific Name
Sphaeramia nematoptera
Corydoras pygmaeus
Type
Saltwater / Marine
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
20 gallons
10 gallons
Recommended Tank
30 gallons
15 gallons
Temperature
72°F - 78°F
72°F - 79°F
pH Range
8.1 - 8.4
6 - 7.5
Max Size
3 inches
1 inches
Lifespan
5-8 years
3-5 years
Diet
Marine pellets, Frozen Mysis shrimp, Frozen brine shrimp, Marine flakes
Micro pellets, Crushed flakes, Frozen cyclops, Powdered foods

Pajama Cardinalfish

✓ Good For

  • Community tanks
  • Beginners
  • Schooling displays

Pygmy Cory

✓ Good For

  • Community tanks
  • Small tanks
  • Schooling displays
Explore More

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