B
Blue Gourami
Trichogaster trichopterus
VS
R
Rainbow Shark
Epalzeorhynchos frenatum
Choosing between Blue Gourami 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.
Blue Gourami
Trichogaster trichopterusVS
Rainbow Shark
Epalzeorhynchos frenatumCommon Name
Blue Gourami
Rainbow Shark
Scientific Name
Trichogaster trichopterus
Epalzeorhynchos frenatum
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Beginner Friendly
Temperament
Semi-Aggressive
Semi-Aggressive
Minimum Tank
30 gallons
30 gallons
Recommended Tank
40 gallons
55 gallons
Temperature
72°F - 82°F
72°F - 79°F
pH Range
6 - 8
6.5 - 7.5
Max Size
6 inches
6 inches
Lifespan
4-6 years
5-8 years
Diet
Flakes, Pellets, Frozen foods, Vegetables
Algae wafers, Pellets, Vegetables, Flakes
Blue Gourami
✓ Good For
- Community tanks
- Beginners
Rainbow Shark
✓ Good For
- Community tanks
- Beginners
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