Description
Blue Stripe Grouper – Cephalopholis formosa
Overview:
The Blue Stripe Grouper, also known as the Formosa Coral Grouper, is a striking predatory fish featuring a vibrant red-orange body accented with bold, horizontal electric-blue stripes. Its vivid coloration and graceful movements make it a stunning centerpiece for large marine aquariums.
Origin:
Native to the Indo-Pacific, ranging from the Red Sea and East Africa to the Western Pacific, commonly inhabiting coral reefs and rocky habitats.
Feeding:
Carnivorous – thrives on meaty foods such as shrimp, squid, small fish, and other protein-rich marine preparations. A varied diet maintains its bright coloration and health.
Tank Mates:
Best kept with large, robust tank mates. Smaller fish and invertebrates may be eaten.
Aggression:
Territorial and predatory – requires ample space and hiding areas to establish territory and reduce stress.
Experience Level:
Advanced aquarists – needs a mature, well-filtered aquarium with stable water parameters and experienced handling of predatory species.
Water Parameters:
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Temperature: 74–80°F (23–27°C)
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pH: 8.1–8.4
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Salinity: 1.020–1.025
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Minimum Tank Size: 250+ gallons
The Blue Stripe Grouper is a visually stunning and powerful predator, perfect for experienced aquarists looking for a bold and elegant centerpiece in a predator-focused marine setup.




