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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 |
|---|---|---|---|---|---|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 50.00 | Reef Beauties | Jan 6, 2026 | View |
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Jan 6, 2026 | View |
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Jan 6, 2026 | View |
|
|
Red Tail Filefish (Pervagor Melanocephalus)
|
$ 50.00 | Reef Beauties | Jan 5, 2026 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Jan 5, 2026 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Jan 5, 2026 | View |
|
Captive Bred Matted Filefish
|
$ 60.00 | Candy Corals | Jan 5, 2026 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 61.00 | Reef Beauties | Jan 4, 2026 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Jan 4, 2026 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 61.00 | Reef Beauties | Jan 3, 2026 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Jan 3, 2026 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 61.00 | Reef Beauties | Jan 2, 2026 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Jan 2, 2026 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 61.00 | Reef Beauties | Jan 1, 2026 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Jan 1, 2026 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 61.00 | Reef Beauties | Dec 31, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 31, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 61.00 | Reef Beauties | Dec 30, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 30, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 61.00 | Reef Beauties | Dec 29, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 29, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 28, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 28, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 27, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 27, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 26, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 26, 2025 | View |
|
|
Captive Bred Matted Filefish
|
$ 80.00 | Candy Corals | Dec 26, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 25, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 25, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 24, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 24, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 23, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 23, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 22, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 22, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 21, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 21, 2025 | View |
|
|
Aiptasia-Eating Filefish (Acreichthys Tomentosus)
|
$ 44.00 | Reef Beauties | Dec 20, 2025 | View |
|
|
Aiptasia-Eating Filefish
|
$ 50.00 | Marine Collectors | Dec 20, 2025 | View |
Write a Review
Filefish
Monacanthidae
