G

Guppy

Poecilia reticulata

VS
S

Siamese Algae Eater

Crossocheilus oblongus

Choosing between Guppy and Siamese Algae Eater? 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

Siamese Algae Eater

Crossocheilus oblongus
These fish can typically coexist peacefully
Common Name
Guppy
Siamese Algae Eater
Scientific Name
Poecilia reticulata
Crossocheilus oblongus
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
5 gallons
30 gallons
Recommended Tank
10 gallons
55 gallons
Temperature
72°F - 82°F
75°F - 79°F
pH Range
6.8 - 7.8
6.5 - 7.5
Max Size
2.5 inches
6 inches
Lifespan
1-3 years
10-12 years
Diet
Flakes, Pellets, Frozen foods, Vegetables
Algae, Algae wafers, Vegetables, Flakes, Frozen foods

Guppy

✓ Good For

  • Community tanks
  • Beginners
  • Small tanks

Siamese Algae Eater

✓ Good For

  • Community tanks
  • Beginners
  • Schooling displays
Explore More

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