Foxface: One Spot

Siganus unimaculatus

(0 Reviews)

Foxface: One Spot

Foxface: One Spot

Siganus unimaculatus

(0 Reviews)

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Foxface: One Spot Care Facts

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The One Spot Foxface is known also as the Blotched Foxface and is extremely similar to, and usually mistaken for the Foxface Lo (S. vulpinus). With its spectacular shape and coloration, the One Spot Foxface is easily recognized. The One Spot Foxeface features a big black blotch on its sides which its name comes from. The uniqueness of this fish is that it is equipped with stout venomous spines. The One Spot Foxface is a hardy marine species, and should be kept in an aquarium where there is a plenty of space to swim Due to the presence of these spines, the One Spot Foxface can be housed with other peaceful fishes and even with semi-aggressive ones as no one dares to come close to the foxface's spines.

One Spot Foxface (Siganus unimaculatus): A Quick Guide for Care

Welcome to our comprehensive guide on the One Spot Foxface, scientifically known as Siganus unimaculatus. This detailed guide will provide essential information to help you successfully care for the One Spot Foxface in your saltwater marine aquarium. We will cover various aspects of keeping this species, including habitat, reef compatibility, size, lifespan, dietary needs in captivity, aquaculture availability, compatibility with other marine species, sexual dimorphism, juvenile to adult coloration changes, temperament, tank requirements, and specific water conditions. Additionally, we will introduce common names used for this species and recommend five compatible tank mates. We will also discuss the benefits of acquiring your One Spot Foxface from

Habitat of the One Spot Foxface

The One Spot Foxface, Siganus unimaculatus, is commonly found in the Indo-Pacific region, inhabiting areas around coral reefs and rocky outcrops. These fish prefer environments with abundant live rock and ample hiding places.

Reef Compatibility of the One Spot Foxface

The One Spot Foxface is generally considered semi-reef safe. They are herbivorous and primarily feed on macroalgae, making them beneficial for controlling algae growth within your reef aquarium. They rarely exhibit any interest in corals or other invertebrates.

Size and Lifespan of the One Spot Foxface

One Spot Foxfaces typically reach 8 to 10 inches (20-25 centimeters) in length. When provided with proper care, they can live up to 5 to 7 years in a well-maintained aquarium.

The One Spot Foxface's Diet in Captivity

The One Spot Foxface is herbivorous in captivity and primarily feeds on macroalgae. It is essential to replicate their natural diet by offering a variety of marine-based greens such as seaweed sheets and spirulina flakes. Providing a balanced herbivorous diet is crucial to maintain their health and vibrancy.

Aquaculture and Availability of the One Spot Foxface

One Spot Foxfaces are not available through aquaculture. They are more frequently collected from the wild. When purchasing these fish, acquiring them from reputable sources that promote sustainable and ethical collection practices is essential. At, we prioritize the ethical treatment of marine species and ensure proper acclimation to aquarium life.

Compatibility of the of the One Spot Foxface with Other Fish and Invertebrates

The One Spot Foxface is generally peaceful and compatible with many marine species. They can coexist with other non-aggressive fish and invertebrates. However, they may exhibit territorial behavior towards their kind, so it is best to house only one Foxface in a tank.

Sexual Dimorphism of the One Spot Foxface

One Spot Foxfaces do not display significant sexual dimorphism, as males and females exhibit similar physical characteristics and coloration.

Juvenile to Adult Coloration Changes

Juvenile One Spot Foxfaces are characterized by their striking red coloration on the face and dorsal fin, which transitions to a yellow body with a single black spot at the base of the tail fin as they mature into adults.

Tank Requirements for the One Spot Foxface

To ensure the well-being of your One Spot Foxface, provide a tank with a minimum size of 70 gallons (approximately 284 liters). It is essential to maintain stable water conditions within the tank. The ideal parameters include a pH level of 8.1 to 8.4, a salinity level of 1.020-1.025, and a water temperature range of 74-78°F (23-26°C). Adequate water flow is recommended, and the tank should be equipped with abundant live rock to mimic their natural habitat, offering essential hiding spots and grazing areas.

Common Names for the One Spot Foxface

The One Spot Foxface is also commonly called the Blotched Foxface, One Spot Rabbitfish, and Common Foxface.

Compatible Tank Mates for the One Spot Foxface

Here are five suitable tank mates to consider when housing One Spot Foxfaces:

Why Choose the One Spot Foxface from

Choosing to acquire your One Spot Foxface from ensures the addition of healthy and well-acclimated specimens to your aquarium. We prioritize ethical sourcing and the welfare of marine species, making us a reliable choice for marine enthusiasts.

In conclusion, the One Spot Foxface, with its striking appearance and beneficial herbivorous behavior, is a valuable addition to your saltwater marine aquarium. By providing proper care, a balanced herbivorous diet, and a suitable tank setup, you can enjoy their unique presence for years to come.

Reviewed by: Desiree Trumble on Dec. 19, 2023

Healthy and acting normally. Started grazing on day three, taking frozen foods well and eating dried Nori. Larger than expected.

Reviewed by: Karen Ritchie on Oct. 8, 2023

Reviewed by: Jermaine Henderson on Oct. 3, 2023

Reviewed by: Lara Toronto on Sept. 21, 2023

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