
Clown anemonefish (Amphiprion ocellaris) - Marine Aquarium Livestock UK
24–27°C · pH 8.1–8.4 · 100L

Captive-bred style Misbar Ocellaris Clownfish for stable marine aquariums, with unique broken white bars, reef-safe behaviour and hardy feeding.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Amphiprion ocellaris
Captive-bred style Misbar Ocellaris Clownfish for stable marine aquariums, with unique broken white bars, reef-safe behaviour and hardy feeding.
Adult size is the maximum length this species reaches at full maturity (scientific sources). The livestock you receive will be younger and smaller — pick a size variant above for the actual shipping size. Photos are AI-enhanced, so the animal may show subtle colour or marking differences.
Maintain these water conditions for optimal health and vibrant colors
The Misbar Ocellaris Clownfish, Amphiprion ocellaris, is a distinctive form of the classic Ocellaris clownfish with broken or irregular white bars. The misbar pattern makes each individual look slightly different while keeping the hardiness, reef-safe nature and engaging behaviour that make Ocellaris clownfish one of the most popular marine aquarium fish.
This listing is for a 3-5 cm fish, a useful size for settling into a mature saltwater aquarium. It is suitable for reef aquariums and fish-only marine systems when salinity, temperature and water quality are stable. This page keeps the existing detailed care content but cleans the forced title wording and adds clearer tables for setup, feeding, compatibility and arrival planning.
| Care point | Recommended range | Notes |
|---|---|---|
| Scientific name | Amphiprion ocellaris | Misbar is a pattern form, not a separate species. |
| Adult size | About 8-10 cm | Females usually become larger than males. |
| Minimum aquarium | 90 litres recommended | Larger is better for pairs and community stocking. |
| Temperature | 24-27 C | Keep stable; avoid rapid swings. |
| pH | 8.1-8.4 | Typical reef-style marine range. |
| Specific gravity | 1.023-1.026 | Match your marine system carefully during acclimation. |
Misbar clownfish show incomplete, uneven or broken white bars across the orange body. Some fish have only a small break, while others show a more dramatic irregular pattern. This variation is part of the appeal. Colour and contrast are best under stable marine conditions, a varied diet and low stress.
Ocellaris clownfish are often confused with percula clownfish, but this product is sold as Amphiprion ocellaris. It is usually more forgiving than many marine species, but it still needs a cycled saltwater aquarium and careful acclimation.
In nature, Ocellaris clownfish live around sheltered reefs and lagoons and often associate with host anemones. In the aquarium, they do not require an anemone to thrive. Many will adopt a coral, rock corner, powerhead area or cave as their home base. This is normal, and once settled they often become bold, visible fish.
Clownfish are protandrous hermaphrodites, meaning a social pair forms with the larger dominant fish becoming female. A pair may defend a territory more strongly as it matures, especially if it begins breeding. Plan tank mates and aquascape with this territorial behaviour in mind.
Use a mature marine aquarium with stable salinity, good filtration and rockwork for shelter. A protein skimmer is helpful in many systems, and regular testing is important. Ammonia and nitrite must be zero. Nitrate should be controlled with water changes, good feeding habits and appropriate filtration.
| Setup area | Best choice | Avoid |
|---|---|---|
| Rockwork | Stable live rock or reef structure | Loose piles that can collapse |
| Flow | Moderate, varied marine flow | Constant blasting directly at the home area |
| Lighting | Match lighting to corals/anemones if present | Adding anemones to immature tanks |
| Water changes | Small regular changes | Large salinity swings |
Feed a varied omnivorous marine diet. Quality marine pellets or flakes can be the staple, supported by frozen mysis, enriched brine shrimp, finely chopped seafood and algae-based foods. Juveniles do well with small portions once or twice daily while settling in. Do not overfeed; excess food quickly affects marine water quality.
| Food | Use | Benefit |
|---|---|---|
| Marine pellets/flakes | Staple | Balanced daily nutrition |
| Mysis shrimp | Supplement | Protein and conditioning |
| Enriched brine shrimp | Variety | Useful for new arrivals |
| Algae-based foods | Occasional | Reflects their omnivorous diet |
Ocellaris clownfish are reef-safe and usually ignore corals and larger invertebrates. Good tank mates include many peaceful reef fish, gobies, blennies, cardinalfish, firefish and smaller wrasses in suitably sized systems. Avoid aggressive predators, large territorial fish in cramped aquariums and mixing too many clownfish species in a small tank.
Compare related marine options such as Ocellaris Clownfish, Percula Clownfish, Maroon Clownfish and Green Chromis when planning a peaceful reef community.
Although Ocellaris clownfish are hardy by marine standards, they should not be used to test an immature saltwater aquarium. The nitrogen cycle must be complete, salinity should be measured with a reliable refractometer or calibrated meter, and the aquarium should already be holding temperature and pH steadily. A clownfish that is placed into fluctuating salinity may continue swimming at first, but stress often shows later as poor appetite, rapid breathing or fading colour.
For a reef aquarium, check that any corals or anemones you plan to keep have compatible lighting and flow needs. Clownfish do not require an anemone, and adding an anemone too early is one of the easiest ways to make a beginner marine system unstable. A simple rock territory is enough for the fish.
| Readiness check | Target before arrival | Why it matters |
|---|---|---|
| Ammonia / nitrite | 0 ppm | Marine fish are easily damaged by spikes |
| Salinity | Stable day to day | Prevents osmotic stress during settling |
| Feeding plan | Small marine foods ready | Juveniles settle faster when feeding is easy |
| Territory | Rockwork or sheltered corner | Gives the fish a predictable home base |
A single Misbar Ocellaris can be kept successfully, but many aquarists eventually keep a pair. If pairing, introduce with care and watch size differences. The larger, dominant fish becomes female over time, and a mature pair may defend a nest area. This territorial behaviour is normal, but it is easier to manage in a larger aquarium with clear territories and compatible tank mates.
Do not add several different clownfish species to a small aquarium. Mixing clownfish types often creates avoidable aggression. If the goal is a peaceful reef display, one Ocellaris pair is usually a cleaner plan than a mixed clownfish group.
| Stage | Action | Reason |
|---|---|---|
| Before ordering | Confirm salinity, temperature and zero ammonia/nitrite | Marine fish need stable chemistry |
| Arrival | Acclimate slowly, ideally with drip acclimation | Reduces salinity shock |
| First feed | Offer small marine foods | New juveniles settle better with easy meals |
| First week | Watch breathing, posture and appetite | Early stress signs are easiest to correct quickly |
Livestock is packed for temperature stability and sent with licensed UK courier delivery. Live-arrival cover applies where the delivery conditions are met. First-time customers can use WELCOME10 for 10% off while active.
During the first week, keep feeding modest and consistent. A settled clownfish should explore its chosen area, breathe evenly and take small marine foods without being chased away by tank mates.
No. Ocellaris clownfish can thrive without an anemone in a stable marine aquarium.
Yes, Ocellaris clownfish are generally reef-safe and suitable for many peaceful reef systems.
Yes, but introduce carefully and provide enough space. Mature pairs may defend a territory.

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