Polleni Grouper Cephalopholis Polleni

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Polleni Grouper – Cephalopholis polleni

Overview:
The Polleni Grouper, also known as the Midnight Grouper, is a striking predatory fish characterized by its deep blue-black body adorned with tiny pale spots. Its bold coloration and sleek form make it an impressive addition to large marine aquariums.

Origin:
Native to the Indo-Pacific, commonly found around coral reefs in areas such as Indonesia, the Philippines, and northern Australia.

Feeding:
Carnivorous – thrives on meaty foods such as shrimp, fish, squid, and other protein-rich marine preparations. A varied diet ensures vibrant coloration and optimal health.

Tank Mates:
Best kept with large, robust tank mates. Small fish and ornamental invertebrates will likely be eaten.

Aggression:
Territorial and predatory – requires ample space and plenty of rockwork or hiding spots.

Experience Level:
Advanced aquarists – suitable only for those experienced with large predatory marine species and capable of providing a spacious, stable aquarium.

Water Parameters:

• Temperature: 74–80°F (23–27°C)

• pH: 8.1–8.4

• Salinity: 1.020–1.025

• Minimum Tank Size: 250+ gallons

The Polleni Grouper is a rare and visually captivating apex predator, ideal for advanced aquarists seeking a bold centerpiece for their marine system.

Above images for illustration purposes only. Exact colours, patterns, and size may vary between individuals.

Please note: The livestock that is sold on our online site is not held in store at our Swell shop, or available for collection from the shop. Species sold at our Swell store will differ from ones available to order to your door.

All livestock deliveries are subject to our full Delivery Terms & Conditions, please read before ordering.