Juvenile Emperor Angelfish (Pomacanthus imperator) – Approx. Under 2.25”

Buy a Juvenile Emperor Angelfish (Pomacanthus imperator) online from Reef Hacker. One of the most iconic marine angelfish in the aquarium hobby, the Emperor Angelfish is prized for its striking juvenile coloration and dramatic transformation as it matures.
Juvenile specimens display the beautiful circular blue and white pattern that gradually transitions into the stunning yellow and blue striped adult coloration that makes this species a true centerpiece fish.
Native to Indo-Pacific reef systems, the Emperor Angelfish is an active grazer that thrives in established marine aquariums with ample rockwork for shelter and exploration.
Every Reef Hacker specimen is carefully inspected and confirmed eating prior to shipment, ensuring you receive a healthy, aquarium-ready fish.
🌊 Reef Hacker Tip
Juvenile Emperor Angelfish benefit from aquariums with plenty of live rock for grazing and hiding. A varied diet including marine angelfish preparations, sponge-based foods, algae, and frozen marine foods will help support proper growth and coloration.
As they mature, Emperor Angelfish require larger aquariums and may become territorial, so they are best suited for experienced aquarists with spacious, established systems.
Care Information
Scientific Name: Pomacanthus imperator
Common Name: Emperor Angelfish (Juvenile)
Approximate Size: Under 2.25 inches
Temperament: Semi-aggressive
Diet: Omnivore – sponge, algae, marine preparations, frozen foods
Reef Safe: With caution
Minimum Tank Size: 75 gallons (larger as they mature)
🛡️ Reef Hacker™ 6-Month Livestock Guarantee
We stand behind our livestock.
If your fish, coral, or invertebrate dies within 6 months of purchase, Reef Hacker will provide one replacement of equal value.
✔ One replacement included
✔ Flat $39.99 shipping for replacements
✔ Extended protection available
No blame. No questions asked.
Simply return the remains to initiate the replacement process.
Return of remains required.
See website for full terms and conditions.
Shipping & Local Delivery
All livestock orders are fulfilled on Thursdays for Friday overnight delivery to ensure the safest possible transport conditions and avoid weekend shipping delays.
Free local delivery is available in Las Vegas every Thursday.
Proper acclimation and quarantine protocols are always recommended before introducing new livestock to your aquarium.