Description

Queensland Grouper – Epinephelus lanceolatus

Overview:
The Queensland Grouper, also known as the Giant or Brindle Grouper, is one of the largest and most impressive marine predatory fish. With a robust body and mottled coloration, it serves as a true centerpiece for massive aquariums, showcasing the power and beauty of apex reef predators.

Origin:
Native to the Indo-Pacific region, including northern Australia, Indonesia, and the Philippines, typically inhabiting coral reefs and rocky substrates.

Feeding:
Carnivorous – feeds on large meaty foods, including fish, squid, shrimp, and other high-protein marine offerings. A varied diet is essential to maintain optimal health and vibrant coloration.

Tank Mates:
Suitable only with very large, robust fish. Smaller fish and invertebrates will be eaten; careful selection of tank mates is critical.

Aggression:
Highly territorial and predatory – requires extensive space and a secure environment to thrive.

Experience Level:
Advanced aquarists only – demands an extremely large, heavily filtered aquarium and extensive experience managing large predatory marine species.

Water Parameters:

Temperature: 74–80°F (23–27°C)
pH: 8.1–8.4
Salinity: 1.020–1.025
Minimum Tank Size: 1000+ gallons

The Queensland Grouper is a spectacular and powerful apex predator, perfect for advanced aquarists seeking a true showpiece in a large predator-specific marine system.