🐠 Blue Tang (Paracanthurus hepatus)
🐠 Blue Tang (Paracanthurus hepatus)
Marine Tang • Herbivore Grazer • Reef Safe • Iconic Reef Fish
📋 The Blue Tang (Paracanthurus hepatus) is one of the most recognizable marine fish, displaying a vibrant royal-blue body, bold black palette pattern, and yellow tail. It is peaceful, active, and adaptable when provided with excellent water quality and sufficient swimming space.
Native to the Indo-Pacific, the Blue Tang is found on rich coral reefs where it grazes algae and seeks shelter among branching corals. In aquariums, it thrives in spacious, well-oxygenated environments with live rock and strong, stable parameters.
This species is prized for its coloration, movement, and reef safety, making it a centerpiece fish in both fish-only and reef aquariums.
💡 Highlights
✨ Iconic Blue & Black Pattern: Instantly recognizable coloration
⚪ Reef Safe: Gentle and algae-grazing behavior
📏 Active Swimmer: Requires wide open swimming areas
✅ Captive-Bred Options: Hardier and disease-resistant
🐠 Great Display Species: Perfect for community reef tanks
🧾 A Quick Look at the Blue Tang
📛 Common Name: Blue Tang • Regal Tang • Hippo Tang
🔬 Scientific Name: Paracanthurus hepatus
👨👩👧 Family: Acanthuridae
🌍 Origin: Indo-Pacific
📏 Max Size: 30 cm (≈ 12″)
💧 pH Range: 8.1–8.4
🌡️ Temperature Range: 24–27 °C (≈ 75–81 °F)
🧠 Care Level: Intermediate
💖 Temperament: Peaceful to semi-aggressive
🪸 Reef Safe: ✅ Yes
🏠 Min Tank Size: 400 L (≈ 105 US gallons)
📌 Tank Level: Midwater swimmer
🧬 Captive Bred: ❌ No
🌿 Wild Caught: ✅ Yes
⏳ Lifespan: 8–12 years (longer in large systems)
🍽️ Diet: Omnivore (algae, spirulina, seaweed, mysis)
🐣 Reproduction: Pelagic spawner

















