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Product Details


1cm - 2cm

Care Level




Water Conditions

"Discover the stunning Danio margaritatus, also known as the Celestial Pearl Danio! Learn about its care, tank mates, and unique beauty."

Detailed Description:

Introducing Danio margaritatus, commonly known as the Celestial Pearl Danio or Galaxy Rasbora, a small and captivating fish species that originates from Southeast Asia. Renowned for its vibrant colors and intricate patterns, the Celestial Pearl Danio has gained popularity among aquarists as a visually stunning addition to freshwater aquariums. In this detailed description, we will explore the care requirements, ideal tank mates, and other important aspects of creating a thriving habitat for Danio margaritatus.


  • Vibrant Coloration: The Celestial Pearl Danio showcases a remarkable combination of colors, including metallic blue, orange, and red. The males exhibit more intense and vibrant hues than the females.
  • Unique Spotting: These danios have a striking pattern of small iridescent spots scattered across their body, resembling a starry night sky, giving them their nickname "Galaxy Rasbora."
  • Size: Danio margaritatus typically reaches a size of about 0.8 to 1 inch (2 to 2.5 cm), making them small and suitable for nano or small-sized aquariums.

Water Conditions:

  • Temperature: Maintain the water temperature between 73°F and 79°F (23°C - 26°C) to provide the optimal conditions for Celestial Pearl Danios.
  • pH Level: Aim for a slightly acidic to neutral pH level ranging from 6.5 to 7.5.
  • Water Hardness: These danios prefer moderately soft to moderately hard water, with a hardness level ranging from 5 to 15 dGH.
  • Filtration and Aeration: Provide efficient filtration and gentle water movement to maintain excellent water quality and ensure proper oxygenation.

Tank Mates:

  • Peaceful Community Fish: Celestial Pearl Danios are peaceful and sociable, making them suitable for community aquariums with other non-aggressive fish species.
  • Small Tetras and Rasboras: Consider tank mates such as small tetra species like Neon Tetras or Ember Tetras, as well as peaceful rasboras, to create a visually stunning and harmonious display.
  • Avoid Aggressive Fish: Keep them away from aggressive or fin-nipping fish species that may harass or harm the Celestial Pearl Danios.

Feeding Habit:

  • Omnivorous Diet: Danio margaritatus is an omnivore and accepts a variety of foods.
  • High-Quality Flakes or Pellets: Offer high-quality flake or pellet foods specifically formulated for small tropical fish as their staple diet.
  • Supplemental Foods: Provide occasional feedings of live or frozen foods such as bloodworms, brine shrimp, or daphnia to provide variety and enhance their nutritional intake.


  • Tank Size: Provide a suitable aquarium with a minimum size of 10 gallons (38 liters) to accommodate a small group of Celestial Pearl Danios. They appreciate swimming space and the presence of plants and decorations.
  • Aquascape: Create a well-planted aquarium with floating plants, mosses, and driftwood, providing hiding spots and creating a natural environment for the danios. Ensure open swimming areas as well.
  • Water Maintenance: Perform regular partial water changes of 25% every week to maintain excellent water quality, remove waste, and keep nitrates under control.
  • Observation and Health: Monitor the overall health and behavior of Danio margaritatus regularly, ensuring they exhibit active swimming, healthy appetite, and lack of signs of distress or disease.

Danio margaritatus, with its unique beauty and peaceful demeanor, is a delightful addition to any aquarium. By providing them with the proper care, suitable tank mates, and a well-maintained environment, you can enjoy the captivating presence of these Celestial Pearl Danios as they gracefully swim and showcase their stunning colors.

Danio Margaritatus

SGD 2.00

Out of Stock
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