Orangeback Pygmy Angelfish (Centropyge acanthops) – Approx. 1.25–2.25”

Buy an Orangeback Pygmy Angelfish (Centropyge acanthops) online from Reef Hacker. This vibrant dwarf angelfish is prized for its striking orange-red coloration and compact size, making it a beautiful addition to established reef aquariums.
Native to the Red Sea and African coastal waters, the Orangeback Pygmy Angelfish naturally inhabits rocky crevices and coral structures where it grazes and explores. Its bold coloration and active swimming behavior bring constant movement and personality to marine aquariums.
Every Reef Hacker specimen is carefully inspected and confirmed eating prior to shipment, ensuring you receive a healthy, aquarium-ready fish.
🌊 Reef Hacker Tip
Orangeback Pygmy Angelfish thrive in aquariums with plenty of live rock for grazing and hiding spaces. Offering a varied diet that includes marine angelfish preparations, algae-based foods, high-quality pellets, and frozen marine foods will help maintain vibrant coloration and long-term health.
Like many dwarf angelfish, they may occasionally nip at certain corals, so monitoring behavior in mixed reef aquariums is recommended.
Care Information
Scientific Name: Centropyge acanthops
Common Name: Orangeback Pygmy Angelfish
Approximate Size: 1.25–2.25 inches
Temperament: Semi-aggressive
Diet: Omnivore – algae, angelfish preparations, pellets, frozen foods
Reef Safe: With caution
Minimum Tank Size: 70 gallons
🛡️ 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.