🐠 Azure Damselfish (Chrysiptera hemicyanea)
Marine Reef-Safe Damselfish • Vivid Blue & Yellow Display Fish • Hardy Active Swimmer • Beginner-Friendly Marine Fish
 
📋 The Azure Damselfish (Chrysiptera hemicyanea) is a vividly coloured marine fish prized for its brilliant electric-blue upper body paired with a contrasting bright yellow underside — a striking two-tone combination that makes it a standout in any reef or fish-only display.
Native to shallow lagoons and reef flats across the Western Pacific, from the Philippines through Indonesia to parts of Micronesia, Azure Damselfish are typically found darting among branching coral and rubble in small, loose groups.
Naturally active and hardy, Azure Damselfish are among the most resilient marine fish available in the trade, tolerating the fluctuations that can occur while a new marine tank finishes cycling. Like most damselfish, they can become territorial as they mature, particularly in smaller tanks, so thoughtful stocking order and adequate space help keep their confident personality in check.
With stable water conditions and appropriate tank mates, they thrive as a Vivid Hardy Beginner Marine Display Fish.
 
💡 Highlights
💙 Striking Two-Tone Colouration: Electric blue body with a vivid yellow belly
🐟 Active, Confident Swimmer: Constant movement adds energy throughout the mid-upper water column
🧠 Exceptionally Hardy: One of the most tolerant marine fish, ideal for newly established tanks
🌿 Reef Safe: Compatible with corals and most reef invertebrates
✨ Vivid Colour Display Fish: Colour intensity remains vibrant under standard reef lighting