One Spot Foxface

One Spot Foxface

Siganus unimaculatus

Also known as: Onespot Foxface Rabbitfish, Blotched Foxface

🧂 Saltwater ✌️ Peaceful 🟢 Easy 🌿 Herbivore Reef Safe

Yellow body with a black fox-like face and a single dark spot on the rear flank. Excellent algae eater like the standard foxface.

Tank Size

75 gal
minimum (125+ preferred)

Temperature

74–82°F
23–28°C

pH Range

8–8.4
water acidity

Max Size

8"
20.3 cm

Lifespan

10+ years
typical in captivity

Swim Level

All
preferred zone

Care Notes

VENOMOUS dorsal spines — handle carefully. Great algae control. Changes color when stressed. Peaceful toward most tankmates.

Feeding

Nori seaweed, marine algae, spirulina, pellets, and frozen mysis.

Compatible Tank Mates

Blue Green Chromis 3" Pink Skunk Clownfish 3.5" Skunk Clownfish 4" Orange Skunk Clownfish 4.5" Lubbock's Fairy Wrasse 3" Melanurus Wrasse 5" Cleaner Wrasse 4" Yellow Coris Wrasse 5" Carpenter's Flasher Wrasse 3" Firefish Goby 3" Yellow Watchman Goby 4" Diamond Goby 6"

Use Caution With

Ocellaris Clownfish 3" True Percula Clownfish 3" Yellowtail Damselfish 2.5" Blue Tang 12" Yellow Tang 8" Kole Tang 7" Clarkii Clownfish 5" Tomato Clownfish 5" Scopas Tang 8" Naso Tang 18" Convict Tang 8" Azure Damselfish 2.5"

Incompatible With

Maroon Clownfish 6" Blue Devil Damselfish 3" Powder Blue Tang 9" Achilles Tang 10" Purple Tang 10" Three Stripe Damselfish 3" Domino Damselfish 5" Four Stripe Damselfish 3" Jewel Damselfish 6" Clown Tang 15" Green Clown Goby 1.5" Catalina Goby 2.5"

Check Compatibility

Want to check if One Spot Foxface is compatible with a specific fish? Use our compatibility checker to build your complete tank.