G

Guppy

Poecilia reticulata

VS
M

Medaka

Oryzias latipes

Choosing between Guppy and Medaka? 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.

Guppy

Poecilia reticulata
VS

Medaka

Oryzias latipes
These fish can typically coexist peacefully
Common Name
Guppy
Medaka
Scientific Name
Poecilia reticulata
Oryzias latipes
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
5 gallons
10 gallons
Recommended Tank
10 gallons
20 gallons
Temperature
72°F - 82°F
64°F - 75°F
pH Range
6.8 - 7.8
7 - 8
Max Size
2.5 inches
1.5 inches
Lifespan
1-3 years
2-4 years
Diet
Flakes, Pellets, Frozen foods, Vegetables
Micro pellets, Crushed flakes, Frozen cyclops, Small live foods

Guppy

✓ Good For

  • Community tanks
  • Beginners
  • Small tanks

Medaka

✓ Good For

  • Community tanks
  • Beginners
  • Small tanks
  • Schooling displays
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