M

Medaka

Oryzias latipes

VS
R

Redtail Catfish

Phractocephalus hemioliopterus

Choosing between Medaka and Redtail Catfish? 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.

Medaka

Oryzias latipes
VS

Redtail Catfish

Phractocephalus hemioliopterus
These fish may not be compatible - check temperament and water requirements
Common Name
Medaka
Redtail Catfish
Scientific Name
Oryzias latipes
Phractocephalus hemioliopterus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Advanced
Temperament
Peaceful
Aggressive
Minimum Tank
10 gallons
300 gallons
Recommended Tank
20 gallons
1000 gallons
Temperature
64°F - 75°F
72°F - 79°F
pH Range
7 - 8
6 - 7.5
Max Size
1.5 inches
48 inches
Lifespan
2-4 years
15-20 years
Diet
Micro pellets, Crushed flakes, Frozen cyclops, Small live foods
Fish, Shrimp, Worms, Pellets, Chicken, Beef

Medaka

✓ Good For

  • Community tanks
  • Beginners
  • Small tanks
  • Schooling displays

Redtail Catfish

✓ Good For

Explore More

Similar Comparisons

Discover other popular fish pairings to find your perfect aquarium match.