Red Sea Heniochus
Heniochus intermedius
| Stock | Variations | Price | Quantity |
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Monday – Friday 8 AM – 9 PM
Saturday 12 PM – 4 PM
Sunday 12 PM – 9 PM
Healthy, stable animals from vetted suppliers — inspected before packing, shipped overnight. Decades of experience built this model so we can deliver premium livestock at 30%+ less than you'd pay elsewhere.
| Care Level | Easy |
|---|---|
| Temperament | Peaceful |
| Reef Safe | No |
| Functional Benefit | Ornamental Only |
| Diet Type | Omnivore |
| Mininum Tank Size | 120 gallons |
| Max Size | 8 inches |
| Temperature | 72–78°F |
| pH Range | 8.1–8.4 |
| Specific Gravity | 1.022–1.025 |
The Red Sea Heniochus (Heniochus intermedius) is a black-and-white bannerfish with yellow fins and an elongated white dorsal filament that trails behind as it swims. Native to the Red Sea region, it cruises midwater and adds constant movement to larger marine displays. This species is best suited to fish-only and FOWLR aquariums where coral polyps are not the focus.
What You’ll Observe:
- Patrolling open water in long, smooth loops, then weaving back toward rockwork
- The dorsal “banner” flowing with the current as it turns and brakes
- A consistent “out front” routine once it learns the tank’s daily schedule
- Light pecking at rock surfaces between feedings
- Side-by-side swimming if kept with a compatible mate
Provide open swimming space plus caves and overhangs for quick retreats. Offer a varied menu of frozen meaty foods along with algae-based options, split into multiple small feedings through the day. Many keepers find this species settles in best with a calm introduction and peaceful tankmates while it builds confidence over several weeks.
How can I tell Red Sea Heniochus (H. intermedius) from the “schooling bannerfish” lookalike?
Confirm the scientific name at purchase—H. intermedius is the Red Sea species, while lookalikes are often sold under similar common names.
Will the long dorsal “banner” regrow if it frays or breaks?
In most cases, fin tissue grows back over time with stable water quality and a low-stress environment.
Should I keep this fish singly or as a pair?
Singles do well, and pairs can work when both fish are introduced at the same time and settle in together.
Is it normal for a new Heniochus to spend a lot of time near caves at first?
Yes—many spend the first days mapping the tank and then become more “out front” as the routine becomes familiar.
What’s an easy way to help it feed confidently in a new aquarium?
Start with smaller, frequent feedings in moderate flow so food stays suspended, and keep the feeding spot consistent day to day.
Shipped with pure oxygen and temperature control so it arrives stress-free and ready to eat.
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