Cephalopholis formosa

Datasheet

General Description

The Blue Line Grouper, scientifically known as Cephalopholis formosa or the Blue-lined Hind, showcases a striking appearance with a light red body adorned with multiple vertical blue lines. Its fins are highlighted with a contrasting dark blue hue.

Aquarium Suitability

This species requires a spacious tank, ideally a 250-gallon or larger aquarium, to accommodate its size and feeding habits. Their extremely aggressive nature makes them prone to preying on tank mates and crustaceans.

Care and Hardiness

Considered to have moderate care demands, the Blue Line Grouper thrives on a carnivorous diet consisting of meaty foods like krill, shrimp, and small fish. They need stable water conditions with a pH between 8.1-8.4, a specific gravity of 1.020-1.025, and a carbonate hardness (KH) of 8-12.

Reef Suitability

While the Blue Line Grouper can coexist in a reef setting, caution is advised due to its aggressive temperament.

Aquarium Setup

When setting up an aquarium for the Blue Line Grouper, ensure ample space for swimming and hiding spots to reduce stress. Provide high-quality filtration and regular water changes to maintain pristine water conditions.

Behaviour

Known for its aggressive nature, the Blue Line Grouper can be territorial and may exhibit dominance towards other tank inhabitants. Monitoring their behavior is crucial to prevent conflicts.

Feeding and Diet

Feeding this carnivorous species a varied diet of krill, shrimp, and small fish will help maintain its health and vibrancy in captivity.

Dimorphism and Captive Reproduction

The Blue Line Grouper displays minimal dimorphism, with males and females appearing similar in physical characteristics. Captive reproduction of this species is not widely documented.

Habitat and Distribution

In the wild, the Blue Line Grouper is typically found in the Indo-Pacific region, frequenting coral reefs and rocky areas with ample hiding spots.