P
Pygmy Cory
Corydoras pygmaeus
VS
R
Rainbow Shark
Epalzeorhynchos frenatum
Choosing between Pygmy Cory and Rainbow 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.
Pygmy Cory
Corydoras pygmaeusVS
Rainbow Shark
Epalzeorhynchos frenatumCommon Name
Pygmy Cory
Rainbow Shark
Scientific Name
Corydoras pygmaeus
Epalzeorhynchos frenatum
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Semi-Aggressive
Minimum Tank
10 gallons
30 gallons
Recommended Tank
15 gallons
55 gallons
Temperature
72°F - 79°F
72°F - 79°F
pH Range
6 - 7.5
6.5 - 7.5
Max Size
1 inches
6 inches
Lifespan
3-5 years
5-8 years
Diet
Micro pellets, Crushed flakes, Frozen cyclops, Powdered foods
Algae wafers, Pellets, Vegetables, Flakes
Pygmy Cory
✓ Good For
- Community tanks
- Small tanks
- Schooling displays
Rainbow Shark
✓ Good For
- Community tanks
- Beginners
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