Cephalopholis Polleni - Harlequin Hind

The Cephalopholis polleni, commonly known as the Harlequin Hind, Harlequin Grouper, Harlequin Cod, Harlequin Rockcod, or Blue-lined Grouper, is a stunning marine fish species. It's a popular choice for larger marine aquariums due to its striking appearance and relatively peaceful nature.

• Coloration: Vibrant blue and yellow stripes, often with a reddish hue.
• Size: Can grow up to 25 cm (10 inches) in length.
• Habitat: Indo-Pacific region, typically found in clear waters around steep drop-offs and caves.

Aquarium Care:

• Tank Size: Requires a large aquarium, preferably 500 gallons or more.
• Water Parameters: Maintain stable water conditions, including temperature (72-78°F or 22-26°C), salinity (1.023-1.025), and pH (8.1-8.4).
• Water Flow: Moderate to strong water flow is beneficial to keep the fish active and healthy.
• Lighting: Moderate to high lighting is suitable.
• Placement: Provide ample hiding places, such as caves and rockwork.
• Feeding: Carnivorous, feeding on fish, crustaceans, and other invertebrates. Offer a varied diet of high-quality marine fish foods.

Additional Tips:

• Compatibility: Can be kept with other peaceful fish species, but avoid aggressive tankmates.
• Acclimation: Acclimate the fish slowly to your aquarium's water parameters to reduce stress.
• Monitor Water Quality: Regularly test water parameters to ensure optimal conditions.
• Patience: The Harlequin Hind can be shy at first, so be patient and provide a stable environment.

By following these guidelines, you can successfully keep a Harlequin Hind in your marine aquarium and enjoy its beauty and fascinating behavior.