T
Turquoise Rainbowfish
Melanotaenia lacustris
VS
X
X-Ray Tetra
Pristella maxillaris
Choosing between Turquoise Rainbowfish and X-Ray Tetra? 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.
Turquoise Rainbowfish
Melanotaenia lacustrisVS
X-Ray Tetra
Pristella maxillarisCommon Name
Turquoise Rainbowfish
X-Ray Tetra
Scientific Name
Melanotaenia lacustris
Pristella maxillaris
Type
Freshwater
Freshwater
Difficulty
Intermediate
Beginner Friendly
Temperament
Peaceful
Peaceful
Minimum Tank
40 gallons
10 gallons
Recommended Tank
55 gallons
20 gallons
Temperature
72°F - 79°F
64°F - 82°F
pH Range
7 - 8
6 - 8
Max Size
4 inches
2 inches
Lifespan
5-8 years
4-6 years
Diet
High-quality flake food, Small pellets, Frozen foods, Vegetable matter
Flakes, Pellets, Frozen foods
Turquoise Rainbowfish
✓ Good For
- Community tanks
- Schooling displays
X-Ray Tetra
✓ Good For
- Community tanks
- Beginners
- Small tanks
- Schooling displays
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