D

Dwarf Gourami

Trichogaster lalius

VS
T

Turquoise Rainbowfish

Melanotaenia lacustris

Choosing between Dwarf Gourami and Turquoise Rainbowfish? 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.

Dwarf Gourami

Trichogaster lalius
VS

Turquoise Rainbowfish

Melanotaenia lacustris
These fish can typically coexist peacefully
Common Name
Dwarf Gourami
Turquoise Rainbowfish
Scientific Name
Trichogaster lalius
Melanotaenia lacustris
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Peaceful
Peaceful
Minimum Tank
10 gallons
40 gallons
Recommended Tank
20 gallons
55 gallons
Temperature
72°F - 82°F
72°F - 79°F
pH Range
6 - 7.5
7 - 8
Max Size
3.5 inches
4 inches
Lifespan
4-6 years
5-8 years
Diet
High-quality flake food, Frozen bloodworms, Frozen brine shrimp, Daphnia, High-quality pellets, Vegetable matter
High-quality flake food, Small pellets, Frozen foods, Vegetable matter

Dwarf Gourami

✓ Good For

  • Community tanks
  • Beginners
  • Small tanks

Turquoise Rainbowfish

✓ Good For

  • Community tanks
  • Schooling displays
Explore More

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