Where to buy Pearl Butterflyfish
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About Pearl Butterflyfish
Roa excelsa has an elongated, slender body, reaching up to 150 cm in length. It is primarily silver-gray in color, with a series of distinct black spots along its flanks. A unique feature is the presence of a wide, dark band across its upper caudal (tail) fin.
Key facts
- Care Level
- Expert
- Care Requirements
- • Minimum 200 gallon tank • 75-80°F temperature • pH 8.1-8.4 • High water flow • Live rock and sand substrate
- Common Health Issues
- Marine ich, Fin rot, Swim bladder disorder, Columnaris disease, Velvet disease
- Temperament
- Peaceful
- Min tank size
- 200 gallons
- Difficulty Level
- Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
- Appearance
- Roa excelsa has an elongated, slender body, reaching up to 150 cm in length. It is primarily silver-gray in color, with a series of distinct black spots along its flanks. A unique feature is the presence of a wide, dark band across its upper caudal (tail) fin.
- Diet Details
- Zooplankton, small crustaceans (such as mysid shrimp), and fish eggs in both wild and aquarium environments.
- Feeding Schedule
- Feed 2-3 times daily
- Origin
- Roa excelsa is naturally found in the coastal waters of Western Australia, specifically within the Indian Ocean, primarily along the Ningaloo Reef and Coral Bay regions. The depth range for this species is typically between 10 to 45 meters.
- Max Size
- 6
- Water Parameters
- Temperature: 75-80°F (24-27°C) pH: 8.0-8.4 Salinity: 1.021-1.025
Research before you buy
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