Blue Hippo Tang

Buy a Blue Hippo Tang (Paracanthurus hepatus) online from Reef Hacker. Famous for its vibrant royal blue coloration, bold black pattern, and bright yellow tail, this iconic tang is one of the most recognizable and beloved fish in the marine aquarium hobby.
Native to Indo-Pacific reef systems, the Blue Hippo Tang is an active swimmer that adds constant movement and personality to reef aquariums. Juvenile specimens adapt well to aquarium life and grow into stunning centerpiece fish when provided with proper space and stable water conditions.
Every Reef Hacker specimen is carefully inspected and confirmed eating prior to shipment, ensuring you receive a healthy, aquarium-ready fish.
🌊 Reef Hacker Tip
Blue Hippo Tangs thrive in aquariums that offer ample swimming space and plenty of rockwork for hiding and grazing. Offering a varied diet that includes nori, seaweed sheets, spirulina, and high-quality herbivore foods will help maintain strong coloration and long-term health.
Because they are active swimmers, these tangs do best in larger, established reef aquariums where they have plenty of space to roam.
Care Information
Scientific Name: Paracanthurus hepatus
Common Name: Blue Hippo Tang / Regal Tang
Approximate Size: 1.25–2 inches
Temperament: Peaceful to semi-aggressive
Diet: Omnivore – algae, seaweed, spirulina, and marine preparations
Reef Safe: Yes
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.