Overview
The Figure Eight Puffer is a unique species known for its distinctive figure eight pattern on its body. It requires a brackish water environment and is best suited for experienced aquarists. These fish are solitary and can be shy, so they should be kept alone or with compatible species. They are not known to be aggressive but can be skittish. Providing a well-maintained tank with hiding spots is essential for their well-being.
Scientific Classification
| Rank | Classification |
|---|---|
| Family | Tetraodontidae |
| Genus | Dichotomyctere |
| Species | Dichotomyctere ocellatus |
| Water type | brackish |
Natural Habitat
Native to the Indo-Pacific region, the Figure Eight Puffer is found in brackish water environments such as mangroves and seagrass beds.
Appearance
The Figure Eight Puffer has a brown body with white spots and a distinctive figure eight pattern on its side. It has a compressed, oval-shaped body and a large mouth.
Behavior
These fish are generally peaceful but can be shy and reclusive. They should not be kept with aggressive or boisterous tankmates. They are not known to school and prefer to be the only fish in their tank.
| Trait | Value |
|---|---|
| Temperament | solitary fish |
| Schooling | No |
| Activity level | moderate |
Water Requirements
| Parameter | Ideal Range | Notes |
|---|---|---|
| Temperature | 22–28°C (72–82°F) | Use a reliable adjustable heater |
| pH | 8–8.5 | Avoid sudden swings |
| Hardness (GH) | 10-20 dGH dGH | Soft to moderately hard |
| Ammonia | 0 ppm | Any detectable ammonia signals a problem |
| Nitrite | 0 ppm | Toxic even at low levels |
| Nitrate | <20 ppm | Manage through regular partial water changes |
| Min. tank | 100L (26 gal) | Larger tanks are easier to keep stable |
Interesting Facts
- They are known for their ability to puff up to appear larger when threatened
- Their diet should consist of a variety of foods including vegetables, algae, and meaty foods
- They can live up to 5 years in captivity
📋 Full Care Guide
Ready to set up a tank for your Figure Eight Puffer? The complete care guide covers tank setup, feeding schedule, common diseases, tank mates, and breeding.
Read Figure Eight Puffer Care Guide →Related Species
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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.