R
Red Tail Shark
Epalzeorhynchos bicolor
VS
T
Turquoise Rainbowfish
Melanotaenia lacustris
Choosing between Red Tail Shark 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.
Red Tail Shark
Epalzeorhynchos bicolorVS
Turquoise Rainbowfish
Melanotaenia lacustrisCommon Name
Red Tail Shark
Turquoise Rainbowfish
Scientific Name
Epalzeorhynchos bicolor
Melanotaenia lacustris
Type
Freshwater
Freshwater
Difficulty
Beginner Friendly
Intermediate
Temperament
Semi-Aggressive
Peaceful
Minimum Tank
30 gallons
40 gallons
Recommended Tank
55 gallons
55 gallons
Temperature
72°F - 79°F
72°F - 79°F
pH Range
6.5 - 7.5
7 - 8
Max Size
6 inches
4 inches
Lifespan
5-8 years
5-8 years
Diet
Algae wafers, Pellets, Vegetables, Flakes
High-quality flake food, Small pellets, Frozen foods, Vegetable matter
Red Tail Shark
✓ Good For
- Community tanks
- Beginners
Turquoise Rainbowfish
✓ Good For
- Community tanks
- Schooling displays
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