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McCulloch's Rainbowfish Aquarium Care Guide

Melanotaenia maccullochi

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Keeping McCulloch's Rainbowfish in an aquarium requires the right conditions.

Aquarium Information

  • Care level: beginner
  • Temperament: peaceful
  • Diet: omnivore
  • Minimum tank size: 20 gallons (75 liters)
  • Compatibility: Excellent community fish, compatible with other peaceful, similarly sized fish such as tetras, rasboras, corydoras, and other small rainbowfish species. Avoid housing with aggressive or fin-nipping species.
  • Special requirements: Requires a well-planted aquarium with open swimming spaces. A dark substrate can enhance their coloration. They are schooling fish and should be kept in groups of at least 6-8 individuals to reduce stress and encourage natural behavior. Good water quality and regular water changes are essential.

Water parameters

Temperature
22-28°C (72-82°F)
pH level
6.5-7.5
Hardness
5-15 dGH

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