

Blue Hippo Tang — Paracanthurus hepatus
Care at a glance
- Care level
- Moderate
- Temperament
- Can be territorial toward tangs
- Reef compatibility
- Generally compatible
- Adult size
- 12 in
- Recommended tank
- 180+ US gal
- Origin
- Indo-Pacific range; ask about the lot
- Diet
- Omnivore
- Suggested foods
- Nori, marine pellets and frozen foods
The Blue Hippo Tang, also called the Regal Tang, is an active Indo-Pacific surgeonfish with a bright blue body, a black palette-shaped marking and a yellow tail. Give it a mature reef with an open swimming lane and rock crevices where it can retreat.
Detailed care
- Adult size: Up to about 12 inches.
- Recommended adult aquarium: At least 180 US gallons and 6 feet long.
- Reef compatibility: Generally compatible with corals and invertebrates. Plan tankmates carefully, especially other tangs.
- Feeding: Offer marine algae or nori regularly alongside quality marine pellets and appropriately sized frozen foods.
François Neo’s advice
Choose this fish for the aquarium it will need as an adult. I recommend quarantining new arrivals and confirming they are feeding well before introducing them to the display.
S, M and L refer to the fish’s size at purchase. Contact us for the current batch measurements. The photo illustrates the species.
Explore Tangs · Shop Marine Fish · Browse Livestock
Photo by Silvio Tanaka, CC BY 2.0.
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