🐠 Powder Brown Tang (Acanthurus japonicus)
🐠 Powder Brown Tang (Acanthurus japonicus)
Marine Surgeonfish • Algae Grazer • Active Swimmer • Reef Aquarium Fish
📋 The Powder Brown Tang (Acanthurus japonicus) is a highly prized surgeonfish known for its elegant brown body, white face mask, and bright blue accents.
In aquariums, it functions as a Constant Algae Grazer, making it ideal for reef systems that need natural algae control and active movement.
This species is extremely active and requires strong water flow, open swimming space, and pristine water quality to thrive.
With the correct environment, it becomes a Striking Reef Display Fish in large, mature marine aquariums.
💡 Highlights
✨ Elegant Color Pattern: Brown body with crisp white and electric blue accents
🐠Highly Active Swimmer: Constant motion brings life to large reef tanks
🌿 Natural Algae Grazer: Helps control nuisance algae
🧠 Intelligent Surgeonfish: Recognizes feeding routines
🏠 Reef-Safe Tang: Safe with corals and invertebrates
🧾 A Quick Look at the Powder Brown Tang
📛 Common Name: Powder Brown Tang
🔬 Scientific Name: Acanthurus japonicus
👨👩👧 Family: Acanthuridae
🌍 Origin: Western Pacific
📏 Max Size: 20–22 cm (≈ 8–9″)
💧 pH Range: 8.1–8.4
🌡️ Temperature Range: 24–27 °C (≈ 75–81 °F)
🧠 Care Level: Intermediate
💖 Temperament: Semi-aggressive
🌿 Reef Safe: ✅ Yes
🏠 Min Tank Size: 500 L (≈ 130 gallons)
📌 Tank Level: All levels
🧬 Captive Bred: ❌ No
🌿 Wild Caught: ✅ Yes
⏳ Lifespan: 7–10 years
🍽️ Diet: Herbivore (algae-based)
🐣 Reproduction: Egg layer

















