ORA Aiptasia-Eating Filefish Jumbo Size (Captive-Bred) for Sale
The ORA Aiptasia-Eating Filefish (Acreichthys tomentosus) is a captive-bred marine fish valued for its natural ability to help control nuisance Aiptasia anemones. How big do Aiptasia eating filefish get? They grow to about 3.5–4 inches as adults. Are Aiptasia eating filefish reef safe? They are considered safe with caution, as some may sample corals. Can they live in a 30-gallon tank? Yes, that is the recommended minimum size. What do they eat besides Aiptasia? They accept frozen foods such as mysis or brine shrimp. Are they peaceful with other fish? Yes, they generally coexist well in community aquariums.
| Specification | Details |
|---|---|
| Scientific Name | Acreichthys tomentosus |
| Family | Monacanthidae |
| Origin | Indo-Pacific, aquaculture (ORA) |
| Adult Size | 3.5–4 inches |
| Lifespan | 5–7 years |
| Minimum Tank Size | 30 gallons |
| Temperament | Peaceful, semi-aggressive if crowded |
| Reef Safe | With caution |
| Diet | Omnivore |
| Temperature | 75–80°F |
| pH Range | 8.1–8.4 |
| Salinity | 1.024–1.026 SG |
Appearance
This species shows mottled shades of green, brown, and tan that blend into live rock and corals. Its body is flattened from side to side, giving it a distinctive profile. Males can be recognized by a small patch of bristles near the base of the tail, a feature not found in females.
Care & Requirements
A 30-gallon aquarium with live rock provides the structure and shelter the ORA Aiptasia-Eating Filefish needs. Stable reef water conditions are essential, with moderate flow that allows them to graze without strain. Because they are slow swimmers, they do best in peaceful setups where they are not outcompeted for food.
Although many individuals consume Aiptasia readily, their diet must be supplemented once pest populations decline. Offer small, frequent meals of frozen mysis, enriched brine shrimp, or finely chopped seafood. Providing multiple feedings ensures they receive enough food despite their slow eating pace.
They are considered reef-safe with caution. While some ignore corals entirely, others may occasionally nip at zoanthids, xenia, or clam mantles. Monitoring behavior is recommended if housed in a mixed reef system.
- Do they require live food? No, they adapt well to frozen diets.
- Are they suitable for beginners? They are hardy but best for aquarists with some experience.
Tank Mates & Compatibility
The ORA Aiptasia-Eating Filefish does best with other small, non-aggressive species such as clownfish, gobies, or blennies. Larger or predatory fish should be avoided, as they may harass or outcompete the filefish at mealtimes.
Invertebrate compatibility varies. While they usually ignore crustaceans and snails, some individuals may sample corals or clams. Many aquarists introduce them specifically for pest control, sometimes keeping them in a separate tank until Aiptasia levels are reduced.
- Can two be kept together? Yes, but only in larger tanks to reduce territorial disputes.
- Are they safe with shrimp? Caution is recommended when keeping them with small invertebrates.
Aquaculture/Availability
ORA produces this filefish consistently through aquaculture, making captive-bred specimens widely available. These fish are not only more sustainable but also reliably conditioned to aquarium life. Choosing ORA stock reduces pressure on wild populations while ensuring steady access for hobbyists.
- Is all ORA stock captive-bred? Yes, every ORA filefish is aquaculture-raised.
- Why is aquaculture important? It supports sustainability and produces fish that adapt better to home aquariums.
Why Buy From Oceansgarden.com
- Captive-Bred & Sustainable: Many of our fish and invertebrates are captive-bred or sustainably sourced to promote healthy reef ecosystems.
- Expert Care Before Shipping: Every animal is maintained under professional aquarium standards for health, diet, and water quality.
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FAQ
Do Aiptasia eating filefish jump out of tanks?
They are not strong jumpers, but a lid is recommended to prevent accidents.
How can you tell if a filefish is stressed?
Signs include heavy breathing, hiding for long periods, or refusing food.
Will ORA Aiptasia eating filefish breed in captivity?
Breeding is uncommon in home tanks, though pairs may occasionally show courtship behavior.
How should you acclimate an Aiptasia eating filefish?
Use slow drip acclimation over about an hour to stabilize them to new water conditions.
Can they be confused with other filefish?
Yes, they resemble the matted filefish, but ORA raises them specifically for Aiptasia control.
What if my filefish won’t eat Aiptasia?
Some individuals never develop a taste for Aiptasia. In such cases, pest management may require alternative methods like peppermint shrimp or nudibranchs.
Do they change color?
Yes, they can shift shades depending on environment and mood, which is a natural camouflage trait.
| size | 2+ inches |
|---|







