A greatMatted “Aiptasia-Eating” Leatherjacket Filefish!
Origin: Eastern Asia
Size info:
Size L: approx. 3 – 4″
In the ocean a fish you’ll not miss,
Matted Leatherjacket’s the bliss,
Aiptasia they’ll munch,
While you sit back and brunch,
Their diet’s a pest-controller’s wish.
Acreichthys tomentosusis a species of filefish that feeds on Aiptasia, a pest anemone commonly found in saltwater aquariums. They are also known for their matted appearance and their ability to change color quickly.
Keeping the Matted “Aiptasia-Eating” Leatherjacket Filefish in an Aquarium
The Matted “Aiptasia-Eating” Leatherjacket Filefish, also known as Acreichthys tomentosus, is a popular choice for reef aquariums due to its ability to eat aiptasia, a pest anemone that can harm coral and other invertebrates. Here are some tips for keeping this fish in your aquarium:
Aquarium Size
The minimum recommended tank size for this fish is 30 gallons. It is important to provide ample hiding spots and a variety of live rock for the fish to graze on.
Diet
In addition to aiptasia, this fish will also eat other small invertebrates and algae. It is important to provide a varied diet including frozen or live brine shrimp, mysis shrimp, and other meaty foods. Supplementing with algae sheets or pellets is also recommended.
Compatibility
The Matted “Aiptasia-Eating” Leatherjacket Filefish can be aggressive towards other fish in the same family or similar in appearance. It is best to keep only one in a tank. It is generally compatible with other peaceful fish and invertebrates.
Cool Facts
- The Matted “Aiptasia-Eating” Leatherjacket Filefish has a unique mottled appearance that helps it blend in with its surroundings.
- It is known for its ability to eat aiptasia, a pest anemone that can harm coral and other invertebrates in a reef aquarium.
- This fish has been observed to use its sharp teeth to scrape algae off rocks and other surfaces.
- It is a hardy fish that can adapt to a variety of water conditions and is relatively easy to care for.






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