Chromileptes altivelis – Panther Grouper
Reef Compatible – With Caution
Care Level – Intermediate
Disposition – Aggressive
Min. Tank Size – 150 gallons
Mature Size – 27 inches
A stunning specimen of nature’s artistry, the Panther Grouper captivates with its bold spotted pattern and commanding presence. This magnificent fish showcases deep coloration accented by distinctive white or cream-colored spots that seem to dance across its body, creating an ever-mesmerizing display in your aquarium.
With its impressive size potential and dramatic personality, the Panther Grouper becomes the centerpiece of any serious collector’s reef setup. Watch as it exhibits natural hunting behaviors and interactive temperament, commanding attention with each movement.
| Specification | Value |
|---|---|
| Size (approx) | 3.25 inches |
| Gender | Male |
| Origin | Indo-Pacific |
| Compatibility | Reef with caution |
FAQ
Is the Panther Grouper suitable for a small aquarium?
No, the Panther Grouper requires a minimum tank size of 150 gallons and is not suitable for small or nano tanks.
Can this fish coexist with other reef species?
The Panther Grouper is reef compatible with caution. It may attack smaller or slower-moving fish, so careful selection of tank mates is essential.
What is the expected mature size of this fish?
The mature size of the Panther Grouper is approximately 27 inches.

Irene Paige –
The Panther Grouper is a striking addition to my 150-gallon reef tank. Its coloration is vibrant and it’s very active. I’ve had to be careful with smaller fish, but it’s a centerpiece that draws attention. Feeding it is straightforward and it eats regularly.
Natalie Grant –
This fish is impressive in size and appearance. It’s aggressive, so I made sure to keep it with larger, robust species. It’s not for beginners, but once you understand its behavior, it’s a rewarding addition.
Anna Churchill –
After a few months, the Panther Grouper has become the focal point of the tank. The white spots stand out beautifully under the lighting. I’ve noticed it hunting near the edges and interacting with other fish, though I keep a close eye on smaller ones.
Harry Nolan –
It’s a bold fish and requires a large tank. I’m not sure it’s right for my current setup. The aggression is noticeable, and I’ve had to remove a couple of small fish that were too vulnerable.