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Gertrude's Rainbowfish Aquarium Care Guide

Pseudomugil gertrudae

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

Aquarium Information

  • Care level: intermediate
  • Temperament: peaceful
  • Diet: omnivore
  • Minimum tank size: 10 gallons (38 liters)
  • Compatibility: Excellent for community tanks with other small, peaceful fish such as other rainbowfish, rasboras, tetras, dwarf cichlids, and Corydoras catfish. Avoid housing with large or aggressive species.
  • Special requirements: Requires a well-planted aquarium with plenty of hiding spots and open swimming areas. A dark substrate can enhance their coloration. They prefer gentle water flow and benefit from a mature, stable aquarium environment. Regular small water changes are recommended.

Water parameters

Temperature
22-28°C (72-82°F)
pH level
6.0-7.5
Hardness
5-15 dGH

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