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Suggested Tank
30+ gallons
Max Size
15 inches
Difficulty
Temperament
Description
The Filefish is a unique saltwater fish species known for its unusual shape and vibrant colors. It is characterized by its elongated body, small mouth, and large dorsal fin. The Filefish is also known for its ability to change color and pattern to blend with its surroundings, making it a fascinating addition to any aquarium.
Reef Safe
Filefish are considered reef safe with caution. They may nip at soft and stony polyp corals as well as certain invertebrates.
Environment
Filefish prefer a tank with plenty of hiding spots and swimming space. They thrive in tanks with a lot of live rock for grazing and hiding. The tank should have a tight-fitting lid to prevent them from jumping out.
Behavior
Filefish are generally peaceful but can be territorial. They are known for their curious nature and will often explore their surroundings. They can also change their color and pattern to blend in with their environment, which can be a fascinating behavior to observe.
Information might not be complete or accurate. Help the community by suggesting corrections.
Owner Reviews
Elliot
@Elliot665
File fish, have never seen mine go after aptasia have seen it go after any new LPS or soft coral I put in the tank. You have been warned.
For Sale
Price History
| Image | Title | Price | Company | Sold Date | Action |
|---|---|---|---|---|---|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 13, 2025 | View |
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 13, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 12, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 12, 2025 | View |
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 50.00 | Reef Beauties | Dec 11, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 11, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 11, 2025 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 50.00 | Reef Beauties | Dec 10, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 10, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 10, 2025 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 50.00 | Reef Beauties | Dec 9, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 9, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 9, 2025 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 50.00 | Reef Beauties | Dec 8, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 8, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 8, 2025 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 49.00 | Reef Beauties | Dec 7, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 7, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 7, 2025 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 49.00 | Reef Beauties | Dec 6, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 6, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 6, 2025 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 49.00 | Reef Beauties | Dec 5, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 5, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 5, 2025 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 49.00 | Reef Beauties | Dec 4, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 4, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 4, 2025 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 49.00 | Reef Beauties | Dec 3, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 3, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 3, 2025 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 49.00 | Reef Beauties | Dec 2, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 2, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 2, 2025 | View |
|
Captive Bred Matted Filefish
|
$ 60.00 | Candy Corals | Dec 2, 2025 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 49.00 | Reef Beauties | Dec 1, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 1, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 1, 2025 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 49.00 | Reef Beauties | Nov 30, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Nov 30, 2025 | View |
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Filefish
Monacanthidae
