Ocellaris Clownfish Overview
The Ocellaris Clownfish (Amphiprion ocellaris) is a saltwater fish belonging to the family Pomacentridae. It thrives at temperatures of 24–27 °C with a pH of 8.1–8.4, and requires a minimum tank volume of 120 litres. Known for its peaceful reef fish; territorial around host anemone, it is considered a beginner-level species. Forms a symbiotic relationship with sea anemones; can be kept without one but benefits from it. Water changes of 25–30 % weekly, stable parameters, and appropriate tank mates are key to long-term success with this species.
Ocellaris Clownfish Scientific Classification
| Rank | Classification |
|---|---|
| Family | Pomacentridae |
| Genus | Amphiprion |
| Species | Amphiprion ocellaris |
| Water type | saltwater |
| Native range | Indo-West Pacific|Chinese Exclusive Economic Zone |
Ocellaris Clownfish Natural Habitat
Amphiprion ocellaris originates from Indo-West Pacific|Chinese Exclusive Economic Zone. It inhabits saltwater environments and is adapted to the water conditions found in its native range.
Ocellaris Clownfish Appearance & Size
Adults reach 8–11 cm in length. The body is saltwater and the species displays characteristic coloration suited to its environment.
Ocellaris Clownfish Behavior & Temperament
This species is described as a peaceful reef fish; territorial around host anemone. It does not school and can be kept individually or in small numbers. Activity level is moderate. Forms a symbiotic relationship with sea anemones; can be kept without one but benefits from it.
| Trait | Value |
|---|---|
| Temperament | peaceful reef fish; territorial around host anemone |
| Schooling | No |
| Activity level | moderate |
Ocellaris Clownfish Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 24–27°C (75–81°F) | Use a reliable adjustable heater |
| pH | 8.1–8.4 | Avoid sudden swings |
| Hardness (GH) | 8–12 dKH (alkalinity) dGH | Soft to moderately hard |
| Ammonia | 0 ppm | Any detectable ammonia signals a problem |
| Nitrite | 0 ppm | Toxic even at low levels |
| Nitrate | <5 ppm | Manage through regular partial water changes |
| Min. tank | 120L (32 gal) | Larger tanks are easier to keep stable |
Interesting Facts About Ocellaris Clownfish
- The 'Finding Nemo' fish; after the film released in 2003, demand for Ocellaris Clownfish surged globally.
- All clownfish are born male; the dominant individual in a group transforms into the female.
- Captive-bred Ocellaris Clownfish are widely available and hardier than wild-caught specimens.
Species Related to Ocellaris Clownfish
Related Species & Guides
This species profile was reviewed for biological accuracy and practical aquarium care guidance. For suspected illness or disease, test your water parameters first and consult an aquatic veterinarian if symptoms persist.