🐠 Gray Angelfish (Pomacanthus arcuatus)
🐠 Gray Angelfish (Pomacanthus arcuatus)
Marine Angelfish • Coral Reef Grazer • Reef-Associated • Algae Control
📋 The Gray Angelfish (Pomacanthus arcuatus) is a majestic marine species recognized by its silver-gray body accented with dark scale edges that create a reticulated pattern. Juveniles differ dramatically in appearance, featuring black bodies with yellow stripes that fade as they mature — a stunning transformation prized by aquarists.
In the wild, they inhabit coral reefs and rocky ledges, often seen in pairs grazing on sponges and algae. Adults are highly active swimmers that require open space, while their bold personality and grace make them a centerpiece fish for large marine aquariums.
Although hardy once acclimated, the Gray Angelfish requires excellent water quality and a varied diet to maintain its coloration and vitality.
💡 Highlights
✨ Striking Adult Pattern: Mature silvery-gray scales with bold edging
⚪ Juvenile Transformation: Black-and-yellow striped juveniles morph into elegant adults
📏 Large Marine Showpiece: Reaches up to 24 inches, ideal for public or advanced aquariums
✅ Captive Bred Options: Sustainable sources available through modern breeding programs
🐠 Dynamic Pair Behavior: Often found in bonded male-female pairs in nature
🧾 A Quick Look at the Gray Angelfish
📛 Common Name: Gray Angelfish
🔬 Scientific Name: Pomacanthus arcuatus
👨👩👧 Family: Pomacanthidae
🌍 Origin: Western Atlantic • Caribbean Sea • Bahamas
📏 Max Size: 60 cm (≈ 24")
💧 pH Range: 8.1–8.4
🌡️ Temperature Range: 24–28 °C (75–82 °F)
🧠 Care Level: Moderate
💖 Temperament: Semi-Aggressive
🪸 Reef Safe: ❌ May nip at corals and sessile invertebrates
🏠 Min Tank Size: 400 L (105 US gallons)
📌 Tank Level: Mid to Upper
🧬 Captive Bred: ❌No
🌿 Wild Caught: ✅ Common in trade from the Caribbean
⏳ Lifespan: 20 years
🍽️ Diet: Omnivore
🐣 Reproduction: Broadcast spawner; pairs release eggs near dusk

















