Pseudomugil gertrudae "Aru IV"

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The Pseudomugil gertrudae "Aru IV" is one of the rarest Pseudomugil species, making them a highly sought-after addition to any aquarium. These nano fish are known for their stunning golden color and black and white fin trims. With proper care, they can easily spawn and thrive in both indoor and outdoor environments. Don't miss your chance to add these beautiful fish to your collection.  

• Size at shipping: Breeding
• Sold as: Unsexed
• Tank bred and raised (from our aquarium to your aquarium)
• Food: Variety of live foods and assorted flake foods

Fish may not be identical to the pictures you see online when receiving. Most are photos of the parents and to show what they will grow up like to resemble.

The Pseudomugil gertrudae is a species of freshwater fish belonging to the family Pseudomugilidae, commonly known as the Gertruda's rainbowfish or Gertruda's blue-eye. The "Aru IV" designation refers to a specific population or morph of the species, likely collected from the Aru Islands in Indonesia, a region known for various unique freshwater species.

Here are some key details about Pseudomugil gertrudae "Aru IV":

• Origin: The Aru Islands, located off the coast of New Guinea, are home to multiple distinct populations of Pseudomugil gertrudae. The "Aru IV" morph is one of the many morphs found in this region. The "Aru IV" designation likely refers to a specific locality, which may exhibit unique coloration or patterning compared to other populations.

• Size: Like other Pseudomugil gertrudae populations, Aru IV blue-eyes typically stay small, with males growing up to around 3-4 cm and females slightly smaller.

• Appearance: The "Aru IV" morph generally displays vibrant, blue-colored eyes and a slender body. Males often display brighter coloration, with various shades of blue and yellow, especially during breeding periods. Females are usually more subdued in color, often exhibiting more translucent or silvery hues.

• Behavior: These fish are peaceful, schooling species that thrive in groups. They do well in planted aquariums with soft, slightly acidic water and appreciate areas with some current.

• Aquarium care: Pseudomugil gertrudae "Aru IV" is relatively easy to care for in a well-maintained aquarium. They prefer water temperatures between 24-28°C (75-82°F), and pH levels between 6.5 and 7.5. They're also known for being a bit sensitive to water quality, so regular water changes are essential.

• Diet: Their diet in the aquarium should consist of high-quality flake foods, small live foods like daphnia or brine shrimp, and frozen foods to keep them healthy and vibrant.

If you're considering keeping Pseudomugil gertrudae "Aru IV", it’s important to ensure they’re housed with other peaceful species. They're best kept in small groups (a minimum of 6-8 individuals) to reduce stress and encourage natural schooling behavior.