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Turquoise Rainbowfish Aquarium Care Guide

Melanotaenia lacustris

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Keeping Turquoise Rainbowfish in an aquarium requires the right conditions.

Aquarium Information

  • Care level: intermediate
  • Temperament: peaceful
  • Diet: omnivore
  • Minimum tank size: 30 gallons (114 liters)
  • Compatibility: Excellent community fish, compatible with other peaceful, similarly sized fish. Best kept in groups of 6 or more of its own kind to reduce stress and encourage natural schooling behavior and vibrant coloration.
  • Special requirements: Requires a well-planted aquarium with open swimming spaces. Good filtration and regular water changes are essential. A tight-fitting lid is recommended as they are known jumpers.

Water parameters

Temperature
24-28°C (75-82°F)
pH level
7.0-8.0
Hardness
10-20 dGH

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